第八单元:
clean up(把……) 打扫干净
give out 发放
put off 推迟
set up建立
think up相处
fix up修理
put up张贴磨岁
sak for要求
hand out分虚禅发
work out成功
at once马上
part of speech 词类
第九单元:
be used for用来做……
light bulb电灯泡
microwwave oven微波炉
by mistake错误地
by accident意外地
shen nong神农
fall into落入
in this way这样
knock into于……相撞
第十单元:
by the time到……之前
go off发出瞎誉睁响声
run off跑掉
on time准时
break down出故障
show up出席
set off引起
sell out卖完
get married结婚
a piece of 一片