burn out烧掉
catch on理解，明白
check out结账后离开；检验，核查
cheer up使高兴，使振奋
clear up收拾；澄清；放晴
come off实现，成功，奏效
come out出版；出现，显露；结果是
bring to使恢复知觉
burn up烧起来，旺起来；烧完
check in办理登记手续
check up(on)校对，检查，检验
clear away扫除，收拾
make it clear that弄清楚
come on来吧，快点；出场，上演
come round(around)来访；苏醒，复原
come up走近，上来；发生，被提出
cut back削减，减少
cut in(汽车)抢道；插嘴，打断
cut out删除
die down渐渐消失，平息
draw in(火车、汽车)到站
dress up穿上盛装，打扮得很漂亮
dry out干透，使干
come through经历，脱脸
cross out删去，取消
cut down削减，降低