deck /dek/ n. ［c］ 1.甲板，舱面： an iron deck 铁甲板；on deck 在甲板上 Shall we go up on deck? 我们到主甲板上面去好吗? 2.(汽车、桥梁等的)层：A double-deck bus has two levels: you can smoke on the upper deck. 双层汽车有两层：你可在上层吸烟。3.用于短语 on deck 在眼前，即将到来：The next battle was on deck.下一次战斗迫在眉睫。