1 sentence for 更 (gēng — change)

1. 为了掩盖真实身份，他不得不数更其名。

   wèi​le yǎn​gài zhēn​shí shēn​fèn, tā bù​dé​bù shuò gēng qí míng.

   To hide his true identity, he had to change his name several times.

   Source: Dong Chinese Dictionary