81.on board到船上,在船上,上火车或飞机
82.boast of (or about)吹嘘
83.out of breath喘不过气来
84.in brief (=in as few words a 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倒数第一
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-就一而言
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 (=focusone'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
101.by chance (=accidentally, by accident)偶然
102.for a change换换环境(花样等)
103.charge sb. with .. 控告某人犯有
104.in charge of (=responsible for)负责(某事) in the charge of...由...管
105.take charge of (=to be or become responsible for)负责管理(照顾)
106.charge .. for因...索取(费用), charge sb. with sth.控告某人犯有...
107.round the clock (=all day and all night, usually without stopping)昼夜不停地
108.comment on评论
109.commit oneself to使自己承担. commit sb. to prison把某人送进监狱
commit one's idea towriting把某人的想法写下来
commit a matter to a committee把某事交给委员会讨论
110.in common (和--. )有共同之处，共用
be common to sb.是与某人所共有的
111.keep company with (=be friendly and go out together)和..要好
112.compare "with .. 把..与一比较
113.compare...to...把...比作...
114.by comparison比较起来
115.in comparison with (=in contrast to)和..比起来
116.compensate for (=give sth. to make up for)补偿赔偿弥补compensate sb. for sth.赔偿,弥补
117.complain of (or about)抱怨;诉苦;控告; complain about抱怨某人或事情;
complain to sb.about sth. (or sb.)向某人抱怨"; complain (抱怨); complement (补充); compliment (恭维)
118.comply with (=act in accordance with a demand, order, rule etc. )遵守，依从
119.conceive of (think of, imagine,consider)想象，设想
120. concentrate on (or upon)集中，专心
