3 sentences

1. 你的眼睛会变色。

   nǐ de yǎn​jing huì biàn​sè.

   Your eyes change color.

   Source: OpenSubtitles

2. 这种材料在阳光直射下会变色。

   zhè zhǒng cái​liào zài yáng​guāng zhí​shè xià huì biàn​sè.

   This material changes color when exposed to direct sunlight.

   Source: Dong Chinese Dictionary

3. 听到这个消息，他不禁勃然变色。

   tīng​dào zhè​ge xiāo​xi, tā bù​jīn bó​rán biàn​sè.

   He couldn't help but turn pale with rage upon hearing the news.

   Source: Dong Chinese Dictionary