污损

wū sǔn bié rén míng yù

污损别人名誉

tarnish someone else's good name

wū sǔn gōng wù

污损公物

vandalize public property

wū sǔn shū jí

污损书籍

deface books

zhè xiē nián qīng rén zài kàng zhēng shí yòng pēn qī wū sǔn le jiàn zhù wù de wài guān

这些年轻人在抗争时用喷漆污损了建筑物的外观。

The youths used spray paint to deface buildings during the riots.

qǐng wù wū sǔn běn zi

请勿污损本子。

Please do not deface notebooks.