take care

Từ điển Oxford Advanced Learner 8th

▪ I. take ˈcare idiom
(informal)used when saying goodbye
•Bye! Take care!
Main entry: ↑care_idiom
 
▪ II. take care (that…/to do sth) idiom
to be careful
•Take care (that) you don't drink too much!
•Care should be taken to close the lid securely.
Main entry: ↑care_idiom