47. appeal to sb. for sth. 為某事向某人呼吁. appeal to sb. 對某人有吸引力
48. apply to sb. for sth. 為…向… 申請 ；apply for申請；apply to 適用.
49. apply to 與…有關；適用
50. approve of (=consent to，be in favor of，favor，agree to，consider good，right) 贊成，approve vt. 批準
51. arise from(=be caused by) 由…引起.
52. arrange for sb./sth. to do sth. 安排…做…
53. arrive on 到達；arrive at 到達某地(小地方)；得出，作出；arrive in 到達某地(大地方)；
54. be ashamed of (=feel shame，guilt or sorrow because of sth. done) 以…為羞恥
55. assure sb. of sth. (=try to cause to believe or trust in sth.) 向…保證，使…確信.
56. attach(to) (=to fix，fasten;join) 縛，系，結
57. make an attempt at doing sth. (to do sth.) 試圖做…
58. attend to (=give one’s attention，care and thought)注意，照顧；attend on(upon)(=wait upon，serve，look after) 侍候，照料
59. attitude to/ toward …對…的態度.看法
60. attribute…to…(=to believe sth. to be the result of…)把..歸因于..，認為..是..的結果 61. on the average (=on average，on an average) 平均
62. (be) aware of (=be conscious of，having knowledge or consciousness)意識到，知道.
63. at the back of (=behind) 在…后面
64. in the back of 在…后部(里面)；on the back of 在…后部(外面)；be on one’s back(=be ill in bed) 臥病不起.
65. at one’s back(=supporting or favoring sb.) 支持，維護；have sb. at one’s back 有…支持，有…作后臺
66. turn one’s back on sb. (=turn away from sb. in an impolite way) 不理睬(某人)，背棄，拋棄
67.behind one’s back 背著某人說壞話
68.be based on/upon 基于
69.on the basic of 根據在...基礎上
70.beat....at 在...運動項目上打贏
71.begin with 以....開始
72.on behalf of 以...名義
73. believe in(=have faith or trust in;consider sth./sb. to be true) 相信，依賴，信仰.
74. benefit (from) 受益，得到好處.
75. for the benefit of 為了…的利益(好處)
76. for the better 好轉
77. get the better of (=defeat sb.) 打敗，勝過.
78. by birth 在出生上，論出身，按血統 at birth 在出生時；give birth to 出生
79. blame sb. for sth. 因…責備某人 . blame sth. on sb. 把…推在某人身上
80. in blossom開花(指樹木) be in blossom開花(強調狀態) come into blossom開花(強調動作) 81. on board 到船上，在船上，上火車或飛機
82. boast of (or about) 吹噓
83. out of breath 喘不過氣來
84. in brief(=in as few words as possible)簡言之