cheer up
chef salad
chop down
circulation desk
class treasurer
clean out
clear out
clear sth off
clear up
clear ...off
come a long wey
come all the way
come along
come around/round to
come down
come down with
come in handy
come into being
come out of
come right out
come to one's mind
come to think of it
come up
come up with
come what may
commercial art
confront sb with sth
contribute to/toward
cool off
cost a fortune
count in
count on
cram for 临时抱佛脚
credit
cut 课程不开
cut down
cut down on
day in and day out
develop a roll of film
die out
dig up 挖掘，发现，筹集
dicourge sb. from doing sth.
do a story 报道
do errands 差事，杂事
do good
do justic to
don't mention it
doubt=don't think
down adj. 情绪心情不好
downpour
draw on利用，包括
drive sb.crazy
drive sb. out of mind
drive sb.up the wall 逼上绝境
drop a course
drop by
drop in
drop off不知不觉睡着
drop sb. a line
drop sb. off让某人下车
due in 预定的，应到的，火车到站
dues
earshot
eat up
electricity bill
end up(wind up)落得。。。结果，最终，结果