adj.失禮的；無禮貌的
His discourteous behavior can't be forgived. 他的舉止失禮是不能原諒的。
He was rather discourteous to Captain. 他對上校相當(dāng)無禮貌。
It was discourteous of you to arrive late. 你遲到了，真沒禮貌。
adv.不禮貌地；粗魯?shù)?/p>
