61. on the average (=on average, on an average) 平均, }* o7 _) m" z
62. (be) aware of (=be conscious of , having knowledge or consciousness)意识到,知道.8 V& s4 K. E2 T6 ~
63. at the back of (=behind) 在…后面$ ~" p) i$ S5 o( W# O, s
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 h# g7 s2 s) c; j9 b* [: k 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- [4 H" V# v7 P' L
66. turn one's back on sb. (=turn away from sb. in an impolite way) 不理睬(某人),背弃,抛弃
$ m/ N: a: j; w 67. behind one's back 背着某人(说坏话)% r: d1 f3 s' p. X8 C
68. be based on / upon 基于# @- q( F7 e7 V* K
69. on the basis of 根据…, 在…基础上& `! I' U: { R. i9 Z* c4 J+ S" h
70. beat…at 在…运动项目上打赢 |