1 sentence for 三 (Sān)

1. 三教授正在实验室里带领学生进行一项重要的研究。

   Sān jiào​shòu zhèng​zài shí​yàn​shì lǐ dài​lǐng xué​sheng jìn​xíng yī xiàng zhòng​yào de yán​jiū.

   Professor San is leading his students in an important research project in the laboratory.

   Source: Dong Chinese Dictionary