太空旅行利弊英语作文80词初二

太空旅行利弊英语作文80词初二
English: Space travel has both advantages and disadvantages. On the positive side, it allows for scientific discoveries and advancements in technology. Space travel also fosters international cooperation and unity as countries work together to explore the unknown. However, there are drawbacks to space travel as well. It is extremely expensive, with costs running into the billions of dollars for a single mission. There are also risks to the health and safety of astronauts, including exposure to radiation and the physical toll of being in a zero-gravity environment. Overall, while space travel offers many benefits, it also comes with significant challenges that must be carefully considered.
中文翻译: 太空旅行既有利处也有弊端。

在积极的一面，它可以促进科学发现和技术进步。

太空旅行还能促进国际合作和团结，因为各国共同探索未知领域。

然而，太空旅行也有缺点。

它成本极高，单次任务的费用可能高达数十亿美元。

太空旅行也存在对宇航员健康和安全的风险，包括暴露于辐射以及身处失重环境带来的身体损害。

总的来说，虽然太空旅行带来许多好处，但也伴随着必须认真考虑的重大挑战。