1 sentence

1. 谏先生是一位非常严谨且受人尊敬的历史学教授。

   Jiàn xiān​sheng shì yī wèi fēi​cháng yán​jǐn qiě shòu rén zūn​jìng de lì​shǐ​xué jiào​shòu.

   Mr. Jian is a very rigorous and respected professor of history.

   Source: Dong Chinese Dictionary