気をつけなさい
to take care of anything―be careful of anything―give attention to details―pay attention to a lecture―note a fact―take note of a fact―mind one's business
気を付けます
気を付けましょう
気を付け!
気をつけるんですよ.
気をつけてやりなさい
to pay attention of something
to look at anything with attention―note facts―take note of facts
'Tion!