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 to writing 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…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