I decided to ignore his rude remarks.

我决定不去理会他粗鲁的话。

That rude child is an embarrassment to his parents.

那个粗鲁的孩子总让他的父母感到难堪。

I thought he was such a rude man.

我觉得他是个如此粗鲁的人。

My idea of fun is not getting up at seven o'clock in the morning to take a bus where we are squashed by lots of rude people we don't even know.

我认为有趣的是，不要在早上七点起床去坐公交车，在那里我们会被很多甚至不认识的粗鲁的人压扁。

He spoke in a rude tone.

他用粗鲁的声音讲话。