take care
照顾好自己；保重
口语·道别或叮嘱
英文释义
to be cautious or careful; to look after or protect someone or something
例句
Take care of yourself while you're traveling alone.
典故来源
源自日常关怀用语，'care'指关心和注意，演变为道别或叮嘱的常用语。