1.持某观点: claim ( contend reckon share the belief that ) 2. 支持某观点: advocate (maintain vote for side with be in favor of ) 3. 反对某观点: contradict (criticize be against cast doubts on ) 4. 合理的：justified ( sensible feasible convincing hold water bear much analysis) 5. 好处： advantage (benefit, merit, positive side) 6.弊端： disadvantage( defect, demerit, negative side) 7. 肯定：undoubtedly (indeed undeniably there is no denying that) 8. 不确定：be likely to ( potentially presumably) 9. 重要的：essential (significant, vital, crucial, critical, fundamental, indispensable) 10. 有益的：beneficial （conducive instrumental ）
　　11. 有害的：detrimental （harmful virulent） 12.有争议的：controversial (disputable, contentious) 13. 普遍的：widespread ( prevalent, universal) 14显著地：considerably (significantly, remarkably, dramatically, tremendously, substantially) 15. 明显的：evident (apparent, manifest) 16. 增强：enhance (strengthen intensify) 17. 减少：decline (descend, collapse, relieve) 18. 大约：approximately（nearly, around, estimated, roughly）19. 趋势： trend（tendency, inclination） 20. 预见： predict （expect, project）
　　21. 带来 bring about (result in, lead to) 22. 引起 create （spark ; yield;; give rise to）23. 建立 establish （found, institute） 24. 要求 call for （request，demand） 25. 去除 eliminate（remove, eradicate） 26. 探讨 explore (examine, identify) 27. 描绘 depict (portray, illustrate) 28. 后果 consequence( aftermath; outcome) 29. 足够 adequate （enough; sufficient）30. 解决 tackle ( resolve, address)
　　31. 意识 awareness(consciousness)　32. 控制 curb ( regulate, censor) 33. 解释：account for （ be responsible for） 34. 投资 finance (invest in, subsidize) 35. 缓解 relieve ( ease, alleviate) 36. 压力 stress ( pressure, strain) 37. 和谐 harmony ( concordance) 38. 继承 inherit (hand down) 39. 培养 cultivate （train, foster） 40. 促进 promote ( contribute to, upgrade)
　　41. 适应 adapt to (adjust to, acclimate to) 42. 提供 provide (render, afford) 43. 替代 replace (substitute, take the place of) 44. 保护 preserve (protect) 45. 证据 evidence (proof) 46. 赢得 gain (acquire, attain) 47. 国外的foreign( alien, exotic) 48. 灾难 disaster (misfortune, catastrophe) 49. 发展 advance (progress) 50. 倾向于tend to ( be inclined to , be apt to)