break down
if a car or machine breaks down, it stops working
The car broke down just north of Paris.
call back
to telephone sb again or to telephone sb who telephoned you earlier
I’ll call back later.
bump into somebody
to meet someone who you know, when you were not expecting to
I bumped into Mark downtown.
clean up
to make a place completely clean and tidy
to wash yourself after you have got very dirty
We spent all Saturday morning cleaning up.
I need to change and clean up.
我需要换洗一下。
get up
get out of bed
We didn’t get up until lunchtime.
back up
to make a copy of information stored on a computer
These devices can back up the whole system.
这些装置可以为整个系统备份。
cheer up
to become less sad, or to make someone feel less sad
Here’s a bit of news that will cheer you up.
break up
end a romantic relationship
Has Sam really broken up with Lucy?
come on
- used to tell someone to hurry
- used to encourage someone to do something
- used to tell someone that you know that what they have just said was not true or right
Come on, we’ll be late!
Come on, you can do it!
Oh come on, don’t lie!
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