v.玷污；弄脏
n.污点；污斑
I wouldn't sully my hands by acceptinga bribe. 我决不接受贿赂，一尘不染。
You shouldn't sully his character for no reason. 你不应该平白无故地污蔑他人格低下。
No speck of dirt had ever sullied his hands. 他的双手从来都是一尘不染。
She wondered if she dared risk sullying the gleaming sink. 她犹豫了一下，怕把亮闪闪的洗涤槽弄脏。
