41. ally - n. a nation or person joined with another for a special purpose 聯盟

42. almost - ad. a little less than completely 幾乎

43. alone - ad. separated from others 單獨

44. along - ad. near or on ("along the road") 沿著

45. already - ad. before now; even now 已經

46. also - ad. added to; too 也

47. although - conj. even if it is true that 雖然

48. always - ad. at all times; every time 總是

49. ambassador - n. a nation's highest diplomatic representative (to another government) 大使

50. amend - v. to add to or to change (a proposal or law) 修改

31. aid - v. to help; to support; n. help, assistance 援助

32. aim - v. to point a gun at; n. a goal or purpose 目標、瞄準

33. air - n. the mixture of gases around the earth, mostly nitrogen and oxygen, that we breathe 空氣

34. air force - n. a military organization using airplanes 空軍

35. airplane - n. a vehicle with wings that flies 飛機

36. airport - n. a place where airplanes take off and land 機場

37. album - n. a collection of recorded music 專輯

38. alcohol - n. a strong, colorless liquid, usually made from grain, used as a drug or in industrial products 酒精

39. alive - ad. having life; not dead 活著

40. all - ad. everything; everyone; the complete amount 所有

21. afraid - ad. feeling fear 害怕

22. after - ad. later; behind 在…之後

23. again - ad. another time; as before 再次

24. against - ad. opposed to; not agreeing with something 對立

25. age - n. how old a person or thing is 年齡

26. agency - n. an organization that is part of a larger group ("an agency of the United Nations") 社、局

27. aggression - n. an attack against a person or country; the violation of a country's borders 攻擊、侵犯

28. ago - ad. of time past; before now …以前

29. agree - v. to have the same belief as someone; to be willing to do something 同意

30. agriculture - n. farming 農業

11. act - v. to do something 動作

12. activist - n. one who seeks change through action 活動人士

13. actor - n. someone acting in a play or show 演員

14. add - v. to put (something) with another to make it larger; to say more 加

15. administration - n. the executive part of a government, usually headed by a president or prime minister 行政

16. admit - v. to accept ("admitted to the United Nations"); to express one's guilt or responsibility ("He admitted that what he did was wrong.") 承認

17. adult - n. a grown person 成人

18. advertise - v. to show or present the qualities of a product to increase sales 廣告

19. advise - v. to help with information, knowledge or ideas in making a decision 建議

20. affect - v. to produce an effect on; to influence ("A lack of sleep affected the singer's performance.") 影響

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