四六级高频词汇（5）

61. begin with 以…开始.

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

62. on behalf of= as the representative of  以…名义 

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

64. benefit (from) 受益,得到好处. 

    for the benefit of 为了…的利益(好处) 

65. for the better 好转 

  get the better of  =defeat sb.  打败, 胜过. 

66. by birth 在出生上,论出身,按血统

at birth 在出生时;

give birth to 出生 

67 . blame sb. for sth. 因…责备某人 .

blame sth. on sb. 把…推在某人身上 

68 . 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) 

69. on board 到船上, 在船上, 上火车或飞机 

70. boast of = or about  吹嘘 

71. out of breath 喘不过气来 

72. in brief= in as few words as possible 简言之 

73. in bulk 成批地,不散装的 

74. take the floor 起立发言 

75. on business 出差办事. 

  be busy with sth.于某事 。