clean up 打扫或清除干净 8下U2
The boy could help to clean up the city parks
clear out 清理，丢掉 8下U10
truncate delete区别
We have already cleared out a lot of things from our bedrooms.
clean … off 把…擦掉  9 U10
After class, students are supposed to clean the chalk off the blackboard.
cut up 切碎 7下U10
They never cut up the noodles because the long noodles are a symbol of long life.
cut off  切除8下U1
So he used his knife to cut off half his right arm.
cut out  删除； 剪下；停止；戒除 8下U4
Maybe I could cut out a few of their activities, but I believe these activities are important for my children’s future.

版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198，我们将在24小时内删除。