watch out
柯林斯詞典
1. PHRASAL VERB If you tell someone to watch out, you are warning them to be careful, because something unpleasant might happen to them or they might get into difficulties. (提醒別人) 小心
You have to watch out because there are land mines all over the place. 你必須要小心，因爲(wèi)這裡到処都是地雷。
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