9B Unit 4 词组翻译
1. 在太空遨游
2. 生活在其他行星上
3. 以光速行进
4. 由于人口快速增长
5. 目前
6. 运送大量乘客
7. 随着技术的发展
8. 变得越来越拥挤,污染越来越严重
9. 感觉不舒服
10. 以药片的形式
11. 防止自己飘浮到太空中
12. 把……和……相比
13. 在一些方面;在某种程度上
14. 对人类有很大帮助
15. 快速增长
16. 由于低重力
17. 令某人想起美味的食物
18. 围绕太阳转
19. 意见一致
20. 意识到……
21. 有相似的环境
22. 开展调查
23. 以一场讨论开始
24. 毕竟
25. 火星上的生活指南
26. 不产生空气污染
1. travel in space
2. live on other planets/another planet
3. travel at the speed of light
4. because of the rapid increase in population
5. at present
6. carry large numbers of passengers
7. with the development of technology
8. become more and more crowded and polluted
9. feel ill/uncomfortable
10. in the form of pills
11. prevent oneself from floating off into space
12. compare...with...
13. in some ways
14. be of great help to humans
15. increase rapidly
16. because of low gravity
17. remind sb of the tasty food
18. circle around the Sun
19. be in agreement
20. be aware of
21. have a similar environment
22. carry out a survey
23. start with a discussion
24. after all
25. the guide to living on Mars
26. produce no air pollution

1. travel in space
2. live on other planets/another planet
3. travel at the speed of light
4. because of the rapid increase in population
5. at present
6. carry large numbers of passengers
7. with the development of technology
8. become more and more crowded and polluted
9. feel ill/uncomfortable
10. in the form of pills
11. prevent oneself from floating off into space
12. compare...with...
13. in some ways
14. be of great help to humans
15. increase rapidly
16. because of low gravity
17. remind sb of the tasty food
18. circle around the Sun
19. be in agreement
20. be aware of
21. have a similar environment
22. carry out a survey
23. start with a discussion
24. after all
25. the guide to living on Mars
26. produce no air pollution

这些是译林版英语九年级下册Unit 4的重点词组，翻译时需结合单元语境，注意固定搭配、介词使用及短语的正确表达，比如“以……速度”用“at the speed of”，“防止……做某事”用“prevent...from doing sth”等固定结构。