1 sentence

1. 这位老教授心态特别年青，总是喜欢和学生们待在一起。

   zhè wèi lǎo jiào​shòu xīn​tài tè​bié nián​qīng, zǒng​shì xǐ​huan hé xué​sheng men dāi zài yī​qǐ.

   This old professor has a very youthful mindset and always enjoys spending time with his students.

   Source: Dong Chinese Dictionary