51.arise from(=be caused by) 由…引起.
52.arrange for sb./sth. to do sth. 安排…做…
53.arrive on 到达; arrive at 到达某地(小地方);得出,作出; arrive in 到达某地(大地方);
54.be ashamed of (=feel shame, guilt or sorrow because of sth. done) 以…为羞耻
55.assure sb. of sth. (=try to cause to believe or trust in sth.) 向…保证, 使…确信.
56.attach(to) (=to fix, fasten; join) 缚, 系 ,结
57.make an attempt at doing sth. (to do sth.) 试图做…
58.attend to (=give one’s attention, care and thought)注意,照顾;attend on(upon)(=wait upon, serve, look after) 侍候,照料
59.attitude to/ toward …对…的态度.看法
60.attribute…to…(=to believe sth. to be the result of…)把..归因于.., 认为..是..的结果
61.on the average (=on average, on an average) 平均
62.(be) aware of (=be conscious of , having knowledge or consciousness)意识到,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) 卧病不起.
65.at one’s back(=supporting or favoring sb.) 支持,维护; have sb. at one’s back 有…支持, 有…作后台
66.turn one’s back on sb. (=turn away from sb. in an impolite way) 不理睬(某人),背弃,抛弃
67.behind one’s back 背着某人(说坏话)
68.be based on / upon 基于
69.on the basis of 根据…, 在…基础上
70.beat…at 在…运动项目上打赢
71.begin with 以…开始. to begin with (=first of all) 首先, 第一(经常用于开始语)
72.on behalf of (=as the representative of) 以…名义
73.believe in(=have faith or trust in; consider sth./sb. to be true) 相信,依赖,信仰.
74.benefit (from) 受益,得到好处.
75.for the benefit of 为了…的利益(好处)
76.for the better 好转
77.get the better of (=defeat sb.) 打败, 胜过.
78.by birth 在出生上,论出身,按血统 at birth 在出生时; give birth to 出生
79.blame sb. for sth. 因…责备某人 . blame sth. on sb. 把…推在某人身上
