81.take the floor 起立发言
82.on business 出差办事.
83.be busy with sth.忙于某事; be busy doing sth. 忙于做某事
84.last but one 倒数第二.
85.but for (=without) 要不是. 表示假设
86.buy sth. for…money 用多少钱买
87.be capable of 能够, 有能力 be capable of being +过去分词:是能够被…的
88.in any case(=for love or money, at any rate, at any price, at any cost, whatever happens; anyhow)无论如何
89.in case (=for fear that) 万一;
90.in case of (=in the event of)如果发生…万一; in the case of 至于…, 就…而言
91.in no case在任何情况下都不(放句首倒装句)
92.be cautious of 谨防
93.center one’s attention on(=focus one’s attention on) 把某人的注意力集中在…上
94.be certain of (=be sure of) 有把握, 一定.
95.for certain of (=for sure )肯定地,有把握地
96.by chance(=accidentally, by accident)偶然
97.for a change换换环境(花样等)
98.charge sb. with …控告某人犯有…
99.in charge of (=responsible for) 负责(某事); in the charge of …由…管
100.take charge of (=to be or become responsible for)负责管理(照顾)
