v.警告( warn的第三人称单数 )；提醒；告诫；预先通知 双语释义：v.(动词)vt. 警告; 告诫 give notice of possible danger or unpleasant consequences; inform in advance of what may happen英英释义： warn[ wɔ:n ]v.notify of danger, potential harm, or risk"The director warned him that he might be fire