61.on the average (=on average, on an average) 平均/ t" a6 f2 P# m9 q5 J
62.(be) aware of (=be conscious of, having knowledge or consciousness) 意识到，知道1 L* Z) M! O0 i$ d+ r
63.at the back of (=behind) 在……后面 . e h# W& H a! M 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6 m5 m9 R, ~: n9 S* R9 l
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; U O6 s$ \+ \
66.turn one’s back on sb. (=turn away from sb. in an impolite way) 不理睬(某人)，背弃，抛弃' r+ q: D7 s' s4 I) s
67.behind one’s back 背着某人(说坏话) 4 W e; R: ~5 S0 _$ C 68.be based on/upon 基于 # U+ v+ ]$ Y* x/ t 69.on the basis of 根据……，在……基础上 & b: p" r8 }: R/ Y8 W7 R! Q 70.beat...at 在……运动项目上打赢 5 p. W) g5 \# F. V1 e8 @ 71.begin with 以……开始。to begin with (=first of all) 首先，第一(经常用于开始语); J/ N3 Q5 E2 m( L) |. X5 r3 m
72.on behalf of (=as the representative of) 以……名义+ F# U: {; Y$ u! y7 w* U
73.believe in (=have faith or trust in; consider sth./sb. to be true) 相信，依赖，信仰 7 D0 v( P; U1 e 74.benefit (from) 受益，得到好处。* ?/ r3 x$ m7 p: v
75.for the benefit of 为了……的利益(好处)
发表于 2012-8-15 23:36:10
