warn
美[wɔ:rn] vi.发出警告
网络预告；警惕；提醒；预先通知
1 . He spends his spare time visiting schools to warn pupils off drugs.
他用自己的业余时间访问学校，告诫小学生远离毒品。
来自柯林斯例句
2 . Signs across the entrances warn all visitors to stub out their cigarettes.
入口处的告示牌提醒游客们熄灭香烟。
来自柯林斯例句
3 . Lawrence kept on butting me but the referee did not warn him.
劳伦斯不停地用头撞我，但是裁判并没有警告他。
来自柯林斯例句
4 . I must warn you against raising your hopes.
我必须警告你不要期望过高。
来自柯林斯例句
5 . Analysts warn us away from drawing any conclusions.
分析家劝告我们不要妄下结论。
来自柯林斯例句
1.notify of danger, potential harm, or risk;
The director warned him that he might be fired
2.admonish or counsel in terms of someone's behavior;
I warned him not to go too far
3.ask to go away;
The old man warned the children off his property
4.notify, usually in advance;
I warned you that I would ask some difficult questions