当心

to take care

to look out

take care (of)

guard

hang on to your hat

hold on to your hat

Pull in your ears!

cheezit

be careful for

be careful

watch out

keep an eye out for

当心[dāngxīn]

当心别伤了她的感情。
Be careful not to/that you don't hurt her feelings.

当心别喝多了。
Take care (that) you don't drink too much/not to drink too much.

有人奉承你时，一定要当心。
Be on guard when somebody flatters you.

当心，那椅子有些不稳。
Be careful of that chair; it's a bit rocky.

过马路要当心。
Be careful crossing the road.

过马路时要当心。
Be careful when you cross the road.