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。