1 sentence

1. 在研究历史人物时，我们必须公正地评价其人其事。

   zài yán​jiū lì​shǐ rén​wù shí, wǒ​men bì​xū gōng​zhèng de píng​jià qí​rén​qí​shì.

   When studying historical figures, we must fairly evaluate both the person and their deeds.

   Source: Dong Chinese Dictionary