英语四六级100个句子,背过7000个单词
100个句子让你背诵7000个单词
传说中的100句背7000个单词!1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. 3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. 4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable. 5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
100句英语可以帮你背7000单词(完整正确版本)
6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.
15.受当代灌溉(技术设施)之赐，农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。
16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.
28.Elizabeth Blackwell，美国第一个女医生，创建了员工一直为女性纽约诊所。
29. Alexander Graham Bell once told his family that he would rather be remember ed as a teacher of the deaf than as the inventor of the telephone.
29.Alexander Graham Bell 曾告诉家人，他更愿意让后人记住他是聋子的老师，而非电话的发明者。
30. Because its leaves remain green long after being picked, rosemary became as sociated with the idea of remembrance.
3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
100句完美英语句子，记完7000个单词！
100句完美英语句⼦，记完7000个单词！1.With my own ears I clearly heard the heart beat of the nuclear bomb.我亲⽿清楚地听到原⼦弹的⼼脏的跳动。
2. Next year the bearded bear will bear a dear baby in the rear.明年，长胡⼦的熊将在后⽅产⼀头可爱的⼩崽。
3. Early I searched through the earth for earthenware so as to research in earthquake.早先我在泥⼟中搜寻陶器以研究地震。
4. I learn that learned earnest men earn much by learning.我得知有学问⽽认真的⼈靠学问挣很多钱。
5. She swears to wear the pearls that appear to be pears.她发誓要戴那些看起来像梨⼦的珍珠。
6. I nearly fear to tear the tearful girl's test paper.我⼏乎害怕撕那个泪流满⾯的⼥孩的试卷。
7. The bold folk fold up the gold and hold it in hand.⼤胆的⼈们将黄⾦折叠起来拿在⼿⾥。
8. The customers are accustomed to the disgusting custom.顾客们习惯了令⼈讨厌的风俗。
9. The dust in the industrial zone frustrated the industrious man.⼯业区⾥的灰尘使勤勉的⼈灰⼼。
10. The just budget judge just justifies the adjustment of justice.公正的预算法官只不过为司法调整辩护⽽已。
100个句子背完7000单词
100个句子背完7000单词1. 哇塞，你知道吗？100个句子就能背完7000单词呢！就像拥有一把神奇的钥匙，能打开词汇量的大门。
比如说“abandon”这个单词，例句：Don't abandon your dreams easily.（不要轻易放弃你的梦想。
）你看，一个句子就把这个单词记住了，多酷啊！2. 嘿，100个句子背7000单词，这可不是天方夜谭哦。
这就好比是一场奇妙的旅行，每个句子都是一道独特的风景。
像“ambiguous”这个词，句子：His answer was ambiguous, which made me confused.（他的回答模棱两可，让我很困惑。
）是不是感觉单词也没那么难记了呢？3. 哟呵，想迅速提升词汇量吗？100个句子背7000单词是个超棒的法子呢。
这就像搭积木，一个句子就是一块积木，慢慢地就建成了词汇的大厦。
拿“benevolent”来说，例句：The benevolent old man often helps the poor.（这位仁慈的老人经常帮助穷人。
）简单吧。
4. 天哪，100个句子搞定7000单词，简直是个宝藏秘籍啊。
这就如同是在黑暗中找到了一盏明灯。
例如“capricious”这个单词，句子：She is so capricious that no one can understand her.（她如此反复无常，没人能理解她。
）是不是很有趣呢？5. 哈哈，你可别不信，100个句子背7000单词真的可行。
这像什么呢？像在你的大脑里开了一个词汇的超级市场。
就说“dilemma”这个词吧，例句：I'm in a dilemma whether to go or stay.（我处于去留的两难境地。
）6. 哎呀，100个句子和7000单词的组合听起来就很厉害吧。
这好比是一条捷径，直接通向词汇的丰富世界。
以“eloquent”为例，句子：The eloquent speaker attracted everyone's attention.（这位能言善辩的演讲者吸引了所有人的注意。
背完这100个句子你已经背过7000个单词
背完这100个句子你已经背过7000个单词学习英语最关键的一项学习任务就是识记单词,扩大词汇量。
单词就像是金字塔的最底下一层,基础的好坏就能决定上层建筑的优劣。
所以扩大词汇量就变成了高中生每天必须要完成的学习任务。
下面小编分享背完这100个句子你已经背过7000个单词给你们，希望对你们有用。
背完这100个句子你已经背过7000个单词如下：1. The tall man installed a small wallet on the wall.高个男子把一小钱包安放到墙上.tall [ tɔ:l ] a. 高的install [ in'stɔ:l ] v. 安装,安置,使...就职 n.[计算机] 安装,DOS命令 : 装入结束且驻留软件small [ smɔ:l ] a. 小的2. Except dishonest ones, anyone who is honest can get honey, everyone thinks so.除了不诚实的人外,任何诚实的人都能得到蜂蜜,人人都这么想。
dishonest [ dis'ɔnist ] a. 不诚实的honest [ 'ɔnist ] a. 诚实的,正直的honey [ 'hʌni ] a. 蜂蜜似的 n. 蜂蜜,宝贝one [ wʌn ] n. 一 int. 一,任何人 a. 一,一个anyone [ 'eniwʌn ] pron. 任何人everyone [ 'evriwʌn ] n. 每个人 pron. 每人,人人3. The exhausted man and the trustful guy thrust a knife into the rusty crust.精疲力竭的男子和深信不疑的家伙将一把刀子刺向生锈的外壳。
exhaust [ ig'zɔ:st ] n. 排气,排气装置v. 用尽,耗尽,使...精疲力尽[计算机] 排除trustful [ 'trʌstful ] a. 相信的,信任的thrust [ θrʌst ] n. 推力,刺,力推 v. 插入,推挤,刺rusty [ 'rʌsti ] a. 生锈的crust [ krʌst ] n. 外壳,坚硬的外壳,面包皮 v. 盖以硬皮,结硬皮4. I finally find that the financial findings are binding.我终于发现财经调查结果具有约束力。
英语四六级100个句子,背过7000个单词
英语四六级100个句⼦,背过7000个单词俞敏洪说：背完这100个句⼦，你已经背过7000个单词！这个真的很不错，每天背诵⼀句也不累，第⼆天在复习前⾯的⼀句，这样就想滚雪球⼀样，背的越来越多。
正所谓熟读唐诗三百⾸，不会作诗也会吟。
更何况这只有100句呢。
想学好英语的，⼀定不要错过。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚⽺，或称叉⾓羚，是该⼤陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万⼈当中，有多少⼈能够长寿到⾜以⽬睹它在⼆⼗⼀世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.⼈类学家们已经发现，恐惧，快乐，悲伤和惊奇都会⾏之于⾊，这在全⼈类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对⼈体带有刺激性作⽤，它基本上已不再被当作常⽤的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要⽣存，最终都必须⽣产出消费者可⽤或需要的产品。
100句背诵7000单词
1. . Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.6.一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。
100个句子背7000个单词
1. leave sb the choice of ... or ... 要么…，要么… （选择类经典句）Our cruel and unrelenting enemy leaves us the choice of brave resistance or the most abject submission.敌人冷酷无情/铁石心肠，我们要么英勇奋战，要么屈膝投降。
The age of 30s leaves you the choice of marriage or remaining a bachelor.年过三十，要么结婚，要么单身。
2. be the instrument of sth 引来某事物的人或事（使动类经典句）The eyes of all our countrymen are now upon us, and we shall have the blessings and praises, if happily we are the instruments of saving them from the tyranny meditated against them.全国同胞都在注视着我们。
如果我们有幸使他们摆脱强加于身的暴政，我们将得到他们的祝福和赞颂。
他所建立的组织最终使他垮了台。
The organization he had built up eventually became the instrument of his downfall.能够让你幸福，我愿意付出我的一切。
If I can be the instrument of your happiness, I will sacrifice all I have.3. it was the memory / memories of 追溯到…，回顾历史（回忆类经典句）Perhaps it was the memories of the 1964 Tokyo Olympics and the 1988 Seoul Olympics, which were considered turning points in their nations' development.（回顾历史，）人们可能会把1964 年东京奥运会和1988 年汉城奥运会分别视为日韩两国发展的转折点。
100个句子记完7000个英语单词——俞敏洪【史上最强!】
100个句子记完7000个英语单词——俞敏洪【史上最强!】1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
100句英语记7000单词
傳說中的100句英語可以幫你背7000單詞1. Typical of the grassland dwellers of the continent is theAmerican antelope, or pronghorn.1.美洲羚羊，或稱叉角羚，是該大陸典型的草原動物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see i t return in the twenty-first century. 2. 1986年看見哈雷慧星的千百萬人當中，有多少人能够長壽到足以目睹它在二十一世紀的回歸呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. 3.人類學家們已經發現，恐懼，快樂，悲傷和驚奇都會行之于色，這在全人類是共通的。
4. Because of its irritating effect on humans, the use of phenol asa general antiseptic has been largely discontinued. 4.由于苯酚對人體帶有刺激性作用，它基本上已不再被當作常用的防腐劑了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable. 5.任何盈利組織若要生存，最終都必頇生産出消費者可用或需要的産品。
100个句子就可以记完7000单词
单词是我们心中永远的痛，俞敏洪从100套仿真题中提炼而出的经典句子可以帮助我们迅速记住7000常用单词。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn。
美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century。
1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions。
人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued。
由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable。
任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
100句英语背7000个单词
传说中的100句英语可以帮你背7000单词1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
100句记住7000单词
1.Typical of the grassland dwellers of the continent is the American antelope，or pronghorn. 美洲羚羊，或称叉角羚，使该大陆典型的草原动物。
2. Of the millions who saw Haley's comet（彗星）in 1986, how many people will live long enough to see it return in the twenty-first century. 1986年看见哈雷彗星的千百万人当中，有多少人等够长寿到足以目睹它在二十一世纪的回归呢?3. Anthropologists have discovered that fear，happiness，sadness，and surprise are universally(普遍的) reflected in facial(面部) expressions. 人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类使共通的。
4. Because of its irritating（刺激性）effect on humans, the use of phenol as a general antiseptic（防腐剂）has been largely discontinued （中止）.由于苯酚对人体带有刺激性作用，它基本上已经不再被当做常用的防腐剂了。
5.In group to remian in existence，a profit-making organization must，in the long run （从长远来看），prduce something consumers consider useful or desirable. 任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
俞敏洪：100个句子记完的7000单词——四六级词汇轻松搞定
俞敏洪：100个句子记完的7000单词（1）俞敏洪从100套真题中提炼而出的100个经典句子1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enou gh to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
四级100句背7000单词
1、Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first??century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.6.一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。
100个句子记完7000单词
俞敏洪：100个句子记完的7000单词（1）1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
美妙的-这100个句子,可以很方便地背过7000个英语单词
美妙的-这100个句子,可以很方便地背过7000个英语单词岑诗忆从100套真题中提炼而出的100个经典句子1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
100个句子让你背诵7000个单词
传说中的100句背7000个单词!1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
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俞敏洪说：背完这100个句子，你已经背过7000个单词！这个真的很不错，每天背诵一句也不累，第二天在复习前面的一句，这样就想滚雪球一样，背的越来越多。
正所谓熟读唐诗三百首，不会作诗也会吟。
更何况这只有100句呢。
想学好英语的，一定不要错过。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.6.一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。
7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expressions that only obscure one’s meaning.7.简明，直接，有力的写作难于花哨，含混而意义模糊的表达。
8. With modern offices becoming more mechanized, designers are attempting to personalize them with warmer, less severe interiors.8.随着现代办公室的日益自动化，设计师们正试图利用较为温暖而不太严肃的内部装饰来使其具有亲切感。
9. The difference between libel and slander is that libel is printed while slander is spoken.9.诽谤和流言的区别在于前者是书面的，而后者是口头的。
10. The knee is the joints where the thigh bone meets the large bone of the lower leg.10.膝盖是大腿骨和小腿胫的连接处。
11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.11.酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。
12. Billie Holiday’s reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs.12. Billie Holiday’s作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。
13. Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality.13.理论在本质上是对认识了的现实的一种抽象和符号化的表达。
14. Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises.14.儿童在能说或能听懂语言之前，很久就会通过面部表情和靠发出噪声来与人交流了。
15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live.15.受当代灌溉(技术设施)之赐，农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。
16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.16.机械计时器的发展促使人们寻求更精确的日晷，以便校准机械计时器。
17. Anthropology is a science in that anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.17.人类学是一门科学，因为人类学家采用一整套强有力的方法和技术来记录观测结果，而这样记录下来的观测结果是供他人核查的。
18. Fungi are important in the process of decay, which returns ingredients to the soil, enhances soil fertility, and decomposes animal debris.18.真菌在腐化过程中十分重要，而腐化过程将化学物质回馈于土壤，提高其肥力，并分解动物粪便。
19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.19.音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
20. Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.20.虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。
21. Eliminating problems by transferring the blame to others is often called scape-goating.21.用怪罪别人的办法来解决问题通常被称为寻找替罪羊。
22. The chief foods eaten in any country depend largely on what grows best in its climate and soil.22.一个国家的主要食物是什么，大体取决于什么作物在其天气和土壤条件下生长得最好。
23. Over a very large number of trials, the probability of an event’s occurring is equal to the probability that it will not occur.23.在大量的实验中，某一事件发生的几率等于它不发生的几率。
24. Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid.24.大多数物质遇冷收缩，所以他们的密度在固态时高于液态。
25. The mechanism by which brain cells store memories is not clearly understood.25.大脑细胞储存记忆的机理并不为人明白。
26. By the middle of the twentieth century, painters and sculptors in the United States had begun to exert a great worldwide influence over art.26.到了二十一世纪中叶，美国画家和雕塑家开始在世界范围内对艺术产生重大影响。
27. In the eastern part of New Jersey lies the city of Elizabeth, a major shipping and manufacturing center.27.伊丽莎白市，一个重要的航运和制造业中心，坐落于新泽西州的东部。
28. Elizabeth Blackwell, the first woman medical doctor in the United States, founded the New York Infirmary, an institution that has always had a completely female medical staff.28. Elizabeth Blackwell，美国第一个女医生，创建了员工一直为女性纽约诊所。