脏的英文是dirty。
例句:
1、要是你的手脏了,就去洗一洗。
If your hands are dirty, go and wash them.
2、这双鞋脏了,我要穿别的鞋。
I'll wear my other shoes ─ these are dirty.
3、别把脏盘子往洗碗槽里一放就不管了!
Don't just leave your dirty plates in the sink!
4、脏手会滋生病菌。
Dirty hands can be a breeding ground for germs.
5、他拎着脏抹布,身子离得远远的。
He held the dirty rag at arm's length.