2 sentences

1. 一场意外的事故让他变成了废人。

   yī cháng yì​wài de shì​gù ràng tā biàn​chéng le fèi​rén.

   An unexpected accident turned him into an invalid.

   Source: Dong Chinese Dictionary

2. 他整天无所事事，觉得自己像个废人。

   tā zhěng​tiān wú​suǒ​shì​shì, jué​de zì​jǐ xiàng gè fèi​rén.

   He does nothing all day and feels like a good-for-nothing.

   Source: Dong Chinese Dictionary