警告某人别做某事warn: vt. 1.警戒,警告;训诫,告诫。 2.预先通知,预告 ...sb: Sb =stibium 【化学】锑 (=antimony ...against: Are you for or against ...doing: n. 1.做,干,实行。 2.〔 pl.〕 行为,行动, ...to advise sb against doing: 劝提防..., 劝不要..下载手机词典可随时随地查词查翻译