1 sentence

1. 主刀医生正在手术室给病人动手术。

   zhǔ​dāo yī​shēng zhèng​zài shǒu​shù​shì gěi bìng​rén dòng​shǒu​shù.

   The lead surgeon is performing surgery on the patient in the operating room.

   Source: Dong Chinese Dictionary