英语里逗号的使用规则

COMMA?（逗号）

1.?In a Series?–?Place a comma between three or more items connected by a? (在一系列——三个或三个以上项目之间放置一个逗号由并列连接词连接)

Caution:??Do not place commas between two items separated by?and?or between three items separated from one another by?ands.

(警告:两个项目之间不加逗号隔开或由and三个项目之间彼此分开)

??Incorrect(错误的)：

Correct:?

Remember to place a comma before the coordinating conjunction joining the last two elements of the series.? Otherwise, the intended meaning of the sentence may not be clear.

（记得把逗号并列连接词前加入的最后两个元素系列。否则,句子的含义可能不清楚。）Confusing：

Confusing：

2.?Between Coordinate Adjectives?–?Place commas between equal

adjectives with no????between them.

（之间协调的形容词——与不平等的形容词之间加逗号协调它们之间的结合。）

?Example:

Incorrect:

3.?Before???between Independent Clauses in?

（之前粉丝复合句句子独立子句之间的）

The war lasted for two years,?but very few people supported it.

（战争持续了两年,但是很少人支持它。）

Caution:? Do not place a comma between two items with FANBOYS when one item is not a complete sentence.

（警告:不要将两个项目之间的逗号粉丝当一个项目不是一个完整的句子。）

?

Incorrect:

Caution:??Do not place a comma?after?the FANBOY.?

Incorrect:

Note:? The comma may be omitted between independent clauses if a sentence is very short.（注:独立子句之间的逗号可以省略,如果一个句子很短。）

????????Example:??

4.?Nonessential??Adjective Clauses / Nonessential participial phrases???-?Separate? ????? unneeded?and?from the rest of the sentence.

（不必要的形容词子句/不必要的分词短语--单独的不必要的定语从句和分词短语句子的其余部分）

Caution:??Do not separate?needed?adjective clauses and participial phrases from the rest of the sentence.????

（警告:不区分定语从句和分词短语与句子的其余部分。）

?Incorrect:

5.?Introductory Elements?-?Place a comma after certain introductory elements.

(介绍元素——一些介绍性的元素后面加逗号。)

?? A.??Long prepositional phrases or a succession of?

???Examples:

Note:??With short introductory prepositional phrases, the comma is optional.

?(注意:简短的介绍性的介词短语,逗号是可选的。)

??Examples:

??B.??Participial phrases(分词短语)

??Examples:

C.???as?（动名词和介词的对象）

??????????Example:

6.?To separate Interrupters?（分离的打扰者）

A.??Parenthetical??expressions and transitions (in my?opinion, unfortunately, moreover, of course,?as a matter of fact,??indeed, for example,??etc.)

?括号表达式和转换（在我看来,不幸的是,此外,当然,事实上,事实上,例如,等等）??Example:

B.??Nonessential????(renamers)???不必要的并列

??Example:

Caution:??Do not separate?essential?appositives with commas.

（警告:不要单独用逗号appositives至关重要。）

?Incorrect:

??In the above example, the appositive is essential since there is more than one daughter. Therefore, do not place commas around the appositive.

（在上面的例子中,同位语是至关重要的,因为不仅仅是一个女儿。因此,不加逗号同位语。）

Correct:

7.?Nonessential Examples Introduced by?such as, especially, particularly??

（特别是引入不必要的例子如,特别是）

???Examples: