常見例句用作形容詞 (adj.)People are vigilant on issues that interest them.人們?cè)谄涓信d趣的事情上是警惕的。A due watchfulness on the movements of the enemy was maintained.他們對(duì)敵人的行動(dòng)還是相儅警惕的。He sat down on the nearest available seat.他在最近的空座位上坐下來。John has put me on to the latest gossip.約翰已讓我知道最近的閑言碎語(yǔ)。 返回 switched on