vt. 警告,告诫;通知;预告
vi. 发出警告
网络 预先通知; 警戒; 警告信息
I´ll run ahead and warn them.
我要跑在前头,警告他们。
I tried to warn him, but he wouldn´t listen.
我设法提醒过他,可他就是不听。
It seems only right to warn you of the risk.
似乎应该警告你有风险。
Lawrence kept on butting me but the referee did not warn him.
劳伦斯不断用头撞我,可裁判没有警告他。
The computer is programmed to warn users before information is deleted.
这台计算机编程时已设计在信息删除前提醒用户。