check up on 校对
cheer up 振作;鼓励
chew the rag 唠叨不断
chip in 筹资;捐款
clean sweep 全胜
clean the house for sb 和某人算帐
clock watcher 盼望下班的人
close shave 千钧一发
coast is clear 没危险了
coin a neat phrase 话说得非常适合
cold fish 无情无义的人
Columbus discovered America 陈年旧事
come about 发生
come across 偶然遇到
come along with 随同
come and get it 试一试拿走它吧
come down with 病倒
come in 起用途;有份
come in handy1 早晚有用
come into the world 出世
come off it 吹牛皮
come on 别如此
come on 来吧!
come on strong 很积极的给人以好印象
come out right 事情进展顺利
come out with 说出