多加小心

be extra careful

→ 多
phrase Rare #27,914
be extra careful A common way to warn or remind someone to take extra care. 多加 literally means “add more,” but the whole phrase means to be extra careful.
CH: 路上很滑,你要多加小心。
EN: The road is slippery, so you need to be extra careful.

应该多加小心什么

What should we be more careful about?

— 完美陌生人 (2016)

自己应该多加小心

You should be more careful.

— 完美陌生人 (2016)

多加小心

You need to be extra careful now.

— 鬼童院 (2001)

你可多加小心

You’d better be extra careful.

— 完美陌生人 (2016)