1. 重要的：important, key, crucial, critical, significant, vital, substantial, indispensable, imperative

2. 解决：solve, deal with, cope with, handle, resolve, address, tackle

3. 损害：damage, hurt, injure, harm, impair, undermine, jeopardize

4. 给予：give, offer, render, impart, provide, supply, afford

5. 优势：advantage, merit, virtue, benefit, upside, strength

6. 缺陷：disadvantage, demerit, drawback, downside, weakness

7. 使迷惑：puzzle, bewilder, perplex, baffle

8. 培养：develop, cultivate, foster

9. 认为：think, believe, insist, maintain, assert, conclude, deem, hold, argue, be convinced, be firmly convinced, be fully convinced

10. 保护：protect, conserve, preserve

11. 确保：assure, ensure, guarantee, pledge

12. 有害的：bad, harmful, evil, detrimental, baneful

13. 要求：request, demand, needs, requisition

14. 消除：eliminate, clear, remove, clear up, take away, smooth away

15. 导致：lead to, bring about, result in, cause, spark off, conduce to, procure, induce, generate

16. 因此：so, therefore, thus, hence, consequently, as a consequence, accordingly, as a result, because of this, as a result of this

17. 增长至：grow to, rise to, increase to, go up to, climb to, ascend to, jump to, shoot to

18. 降低至：dip to, fall to, decline to, decrease to, drop to, go down to, reduce to, slump to, descend to, sink to, slide to

19. 保持稳定：level out, remain stable, remain still, remain steady, maintain the same level, remain unchanged, stay constant, level off, keep its stability

20. 急剧地：dramatically, drastically, sharply, hugely, enormously, steeply, substantially, considerably, significantly, markedly, surprisingly, strikingly, radically, remarkably, vastly, noticeably

21. 宣称：allege, assert, declare, claim

22. 发生：happen, occur, take place

23. 原因：reason, factor, cause

24. 发展：development, advance, progress

25. 有益的：useful, helpful, beneficial, profitable, rewarding, advantageous,

26. 影响：influence, impact, effect

27. 明显的：clear, obvious, evident, self-evident, manifest, apparent, crystal-clear

28. 占：comprise, take up, account for, constitute, consist of, make up, occupy, hold, compose

29. 对比而言：by contrast, on the other hand, on the contrary, conversely,

30. 展示：show, reveal, illustrate, demonstrate, depict, present, represent, describe

31. 大约：approximately, almost, about, around, nearly, roughly

32. 事实上：practically, in practice, essentially, in essence, in reality, in effect, in fact, as a matter of fact

33. 换言之：namely, that is to say, in other words, to put it like this, to put it differently, to put it from another angle

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