3 . 汉译英
1. 关爱海洋
2. 海洋可持续发展
3. 天然盐沼
4. 禁渔季
5. 再生水
6. 附属/近海岛屿
7. 海洋环境保护
8. 最具生产力的栖息地
9. 开发利用
10. 海洋生态
11. 海洋命运共同体
12. 丰富的海洋生物
13. 汇入海洋
14. 揭开海底的秘密

4 . 英汉互译
1. 忍受、包容vt. ________________
2. 生火________________
3. 候选人n.________________
4. 使恢复精力、使凉爽vt.________________
5. 化石燃料________________
6. ecology________________
7. campaign________________
8. abandon________________
9. stimulate________________
10. enhance________________

5 . 汉译英
1. _________ n.排放物；散发物；排放
2. _________ vi.&vt.（使）融化；熔化；软化
3. _________   vi.&vt.（使）挨饿；饿死
4. _________   n.生态，生态学
5. _________   vt.&n.排放；释放；发布
6. _________ n.足迹；（某物所占的）空间量；面积
7. _________   vt.抓住；夺取；控制
8. _________   n.碳
9. _________ n.燃料；刺激性言行
10. _________   n.趋势；趋向；动向
11. _________   vt.& vi.(broadcast，broadcast)播送；广播；传播 n.广播节目；电视节目
12. _________ n.政策；方针；原则

7 . 毫无疑问，全球变暖会对生态平衡有很大影响。(汉译英)

8 . Write a word you have learnt in this unit before each definition.
1. _________ the relation of plants and living creatures to each other and to their environment
2. _________ to let sb/sth come out of a place where they have been kept or trapped
3. _________ to provide enough of what sb/sth needs in order to live or exist
4. _________ any material that produces heat or power, usually when it is burnt
5. _________ including all, or almost all, the items, details, facts, information, etc., that may be concerned