小心，当心。

Be careful (Take care).

youdao

过街时愈当心愈好(怎么小心都不过分)。

You can't be too careful in crossing the street.

youdao

当心！那些岩石中有些松了。脚踩的地方要小心。

Look out! Some of those rocks are loose. Be careful where you put your feet.

youdao

小心！当心！

Be careful! Watch out!

youdao

小心脚下！请当心！

Watch your step! Please be careful!

youdao

小心脚下！请当心！

Watch your step! Please be careful!

youdao