4 sentences for 废 (fèi — discard)

1. 变废为宝。

   biàn fèi wéi bǎo.

   Turn waste into treasure.

   Source: Dong Chinese Dictionary

2. 这块布料被裁坏了，现在已经废了。

   zhè kuài bù​liào bèi cái huài le, xiàn​zài yǐ​jīng fèi le.

   This piece of fabric was cut incorrectly and is now ruined.

   Source: Dong Chinese Dictionary

3. 荒郊野外随处可见一些无名的废丘。

   huāng​jiāo​yě​wài suí​chù kě xiàn yī​xiē wú​míng de fèi qiū.

   Unnamed mounds of rubble can be seen everywhere in the wild countryside.

   Source: Dong Chinese Dictionary

4. 当地人流传着废校舍里有飘飘的说法。

   dāng​dì​rén liú​chuán zhe fèi xiào​shè lǐ yǒu piāo​piāo de shuō​fa.

   Locals say there are ghosts in the abandoned school building.

   Source: Dong Chinese Dictionary