71. begin with 以…開始. to begin with (=first of all) 首先, 第一(經(jīng)常用于開始語)
72. on behalf of (=as the representative of) 以…名義
73. believe in(=have faith or trust in; consider sth./sb. to be true) 相信,依賴,信仰.
74. benefit (from) 受益,得到好處.
75. for the benefit of 為了…的利益(好處)

76. for the better 好轉(zhuǎn)
77. get the better of (=defeat sb.) 打敗, 勝過.
78. by birth 在出生上,論出身,按血統(tǒng) at birth 在出生時(shí); give birth to 出生
79. blame sb. for sth. 因…責(zé)備某人 . blame sth. on sb. 把…推在某人身上
80. in blossom開花(指樹木) be in blossom開花(強(qiáng)調(diào)狀態(tài)) come into blossom開花(強(qiáng)調(diào)動(dòng)作)