warn造句

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。

Analysts warn us away from drawing any conclusions.
分析家劝告我们不要妄下结论。

Soon an official appeared to warn them away.
很快一位官员出来劝告他们离开。

• #warn