61. on the average(=on average,on an average)平均
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62.(be)aware of(=be conscious of,having knowledge or consciousness)意识到,知道
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. @; [+ ^( j& q9 m& X1 e 63. at the back of(=behind)在…后面$ n* w) X% W; X/ }7 k# b
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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$ z& ?+ _$ e4 N) W$ J' ~( b
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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
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66. turn one's back on sb.(=turn away from sb. in an impolite way)不理睬(某人),背弃,抛弃( _; N& p& z! c. w/ k
; A( s* z" |/ h. T 67. behind one's back背着某人(说坏话)
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68. be based on / upon基于+ @ K: G9 u5 I$ j9 M E
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69. on the basis of根据…,在…基础上5 _+ x" m N# {8 x
7 [; b6 B3 Z. \' A/ T% e' m8 s9 @ 70. beat…at在…运动项目上打赢
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71. begin with以…开始to begin with(=first of all)首先,第一(经常用于开始语)( O, @" ?7 q6 [" d' C% x& f
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72. on behalf of(=as the representative of)以…名义, Q: T; [" d1 s1 M( R. e3 R
! O [% ~" x; N# @ 73. believe in(=have faith or trust in;consider sth./sb. to be true)相信,依赖,信仰7 Y+ Q' w" o8 d# J# h6 a6 |
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74. benefit(from)受益,得到好处" `! ]/ c4 x8 m0 `5 c
5 z6 r2 J; S* B& s7 v, j8 y8 @" U 75. for the benefit of为了…的利益(好处) |