不干不净，完全无视个人卫生。

And utter disregard for personal hygiene.

我们既不是野兽也不是什么不干不净的东西。

I am no wild beast, nor am I an unclean thing.

不干不净。你总是醉得恍恍惚惚。事后开始道歉乞怜。

They're not clean. You're always in some sort of a drunken stupor. Then you start to apologize and …groveling.

法国队的世界杯之路由于亨利对着爱尔兰一役的无耻手球而不干不净。

France's passage to the World Cup was also tainted with controversy after Thierry Henry's infamous handball against the Republic of Ireland.

在康州有些中学，你要是嘴巴不干不净，一句粗话脱口闹不好就要你赔上一百美刀。

If you don't keep it clean in some Connecticut high schools, you could wind up shelling out a Benjamin, for a sassy slip-up.