1. 无礼貌,粗鲁的：discourse 演沟,谈话,论文 | discourteous 无礼貌,粗鲁的 | discover 发现,泄露
2. 911查询·英语单词
2. 不礼貌的：discourse analysis 话语分析话语分析 | discourteous 不礼貌的 | discourtesy 粗鲁行为
3. 911查询·英语单词
3. 失礼的：discourse 演讲 | discourteous 失礼的 | discourteously 不礼貌地
4. 无礼的：Prepossessing 引人注意的 | Discourteous 无礼的 | Setback 挫折,顿挫,退步
1. 不礼貌的;失礼的
If you say that someone is discourteous, you mean that they are rude and have no consideration for the feelings of other people.
e.g. Staff are often discourteous and sometimes downright rude.
职员常常态度很不礼貌，有时候极其蛮横。
adj
1. showing no courtesy
rude
e.g. a distant and at times discourteous young
2. lacking social graces
Synonym: ungracious