2. overcome=win=get over=exceed 克服，战胜 v.
3. insufficient=deficient=shortage=lack=scarcity 不足的 adj.
4. supply=provide=furnish=give 提供 v.
5. launch=release=project=send=shot=emit 开始，投放 v.
6. suppose=expect=imagine=guess=speculate=think 猜想，设想 v.
7. detect=perceive=explore=sense 发觉，觉察 v.
8. handicap=difficult=obstacle=hindrance=bar=deterrent 障碍，困难 n.
9. peer=the people who are at the same age as you, or who have the same type of job, social class etc.同龄人，伙伴 n.
10. positive=optimistic=uplifting 积极的 adj.
11. administer=manage=conduct=implement=perform 执行，管理 v.
12. funding=money=funds=financial resource 资金，基金 n.
13. interact=if people interact with each other, they talk to each other, work together etc. 互动 v.
14. irrigation=the supplement of land or crops with water 灌溉 n.
15. sedimentation=the natural process by which small pieces of rock, earth etc settle at the bottom of the sea etc and form a solid layer 积淀 n.
16. interrupt=break=violate=cut in 打断，打扰 v.
17. process=procedure=method=approach 过程 n.
18. threat=danger=intimidation 威胁 n.
19. valuable=precious=worthy 宝贵的，珍贵的 adj.
20. construct=build=make=found 建造 v.
21. blame=to say or think that someone or something is responsible for something bad 责备，怪罪 v.
22. stimulate=encourage=activate=motivate 鼓励，刺激 v.
23. long-term=long-run=long-period 长期的 adj.
24. impact=affect=influence=effect 影响 v.&n.
25. occur=happen=exist=come 发生 v.
26. contain=include=cover=possess 包含 v.
27. military=battlefield=martial 军事的 adj.
28. separate=disparate=distinct=different 分开的，不同的 adj.
29. vanish=extinct=disappear 消失 v.
30. consciousness=awareness 意识 n.
31. ignite=light=inflame 点燃 v.
32. encompass=include=contain=cover 包含，围绕 v.
33. reckon=think=suppose=believe=imagine=expect=feel 认为 v.
34. widespread=universal=extensive=popular=general 广泛的，普遍的 adj.
35. launch=coin=project=release=issue 创新，开辟 v.
36. contemporary=modern-day, present-day 同时代的 adj.
37. potential=possible=underlying=likely=expected=latent 潜在的，可能的 adj.
38. prospect=expectation=outlook=chance 展望，希望 n.
39. perception=idea=insight=viewpoint 感觉，领悟 n.
