1 sentence

1. 由于伤势严重，医生不得不为他进行截肢手术。

   yóu​yú shāng​shì yán​zhòng, yī​shēng bù​dé​bù wèi tā jìn​xíng jié​zhī shǒu​shù.

   Due to the severity of the injury, the doctor had to perform an amputation.

   Source: Dong Chinese Dictionary