80. in blossom开花(指树木) be in blossom开花(强调状态) come into blossom开花(强调动作)　­

79. blame sb. for sth. 因…责备某人 . blame sth. on sb. 把…推在某人身上　­

78. by birth 在出生上,论出身,按血统 at birth 在出生时; give birth to 出生　­

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)　­