v.

notify of danger, potential harm, or risk

"The director warned him that he might be fired"; "The doctor warned me about the dangers of smoking"

admonish or counsel in terms of someone's behavior

"I warned him not to go too far"; "I warn you against false assumptions"; "She warned him to be quiet"

同義詞：discourageadmonishmonish

ask to go away

"The old man warned the children off his property"

notify, usually in advance

"I warned you that I would ask some difficult questions"

1. She warns her children not to play near the street.
   她警告孩子們不要在街道附近玩耍。
2. The weather report warns of heavy storms this weekend.
   天氣預報提醒本周末有暴風雨。