vt.预先警告，事先告知； 变形： 过去式：forewarned过去分词：forewarned现在分词：forewarning第三人称单数：forewarns 英英释义： forewarn[ fɔ'wɔ:n ]v.warn in advance or beforehand; give an early warning"I forewarned him of the trouble that would arise if he showed up at his ex-wife's house"同义词：pre