v. notify of danger, potential harm, or risk
v. admonish or counsel in terms of someone's behavior
v. ask to go away
v. notify, usually in advance
vt. 警告, 提醒, 通知
vi. 发出警告
1. I want to warn you about the heavy rain tomorrow.
我想提醒你明天会有大雨。
2. The teacher warned the students to be careful during the experiment.
老师警告学生在实验中要小心。
3. She warned him not to touch the hot stove.
她警告他不要碰热炉子。