83. out of breath 喘不过气来

84. in bri(=in as few words as possible)简言之

85. in bulk 成批地,不散装的

86. take the floor 起立发言

87. on business 出差办事.

88. be busy with sth.于某事 。 be busy doing sth. 忙于做某事

89. last but one 倒数第二.

90. but for (=without) 要不是. 表示假设

91. buy sth. for…money 用多少钱买

92. be capable of 能够, 有能力 be capable of being +过去分词:是能够被…的

93. in any case(=for love or money, at any rate, at any price, at any cost,whatever happens; anyhow)无论如何

94. in case (=for fear that) 万一;

95. in case of (=in the event of)如果发生…万一 in the case of 至于…, 就…而言

96. in no case在任何情况下都不(放句首倒装句)

97. be cautious of 谨防

98. center one’s attention on(=focus one’s attention on) 把某人的注意力集中在…上

99. be certain of (=be sure of) 有把握, 一定.

100. for certain of (=for sure )肯定地,有把握地

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