77. get the better of (=defeat sb.) 打败, 胜过.　­

76. for the better 好转　­

75. for the benefit of 为了…的利益(好处)　­

74. benefit (from) 受益,得到好处.　­

73. believe in(=have faith or trust in; consider sth.sb. to be true) 相信,依赖,信仰.　­

72. on behalf of (=as the representative of) 以…名义　­

71. begin with 以…开始. to begin with (=first of all) 首先, 第一(经常用于开始语)　­

70. beat…at 在…运动项目上打赢　­

69. on the basis of 根据…, 在…基础上　­

68. be based on　upon 基于　­