3 sentences

1. 他的脸上布满了皱纹。

   tā de liǎn shàng bù​mǎn le zhòu​wén.

   His face is covered in wrinkles.

   Source: Dong Chinese Dictionary

2. 他那张饱经沧桑的脸上布满了皱纹。

   tā nà zhāng bǎo​jīng cāng​sāng de liǎn shàng bù​mǎn le zhòu​wén.

   His face, weathered by time, was covered in wrinkles.

   Source: Dong Chinese Dictionary

3. 他笑的时候，眼角会出现细小的皱纹。

   tā xiào de shí​hou, yǎn​jiǎo huì chū​xiàn xì​xiǎo de zhòu​wén.

   When he smiles, fine wrinkles appear at the corners of his eyes.

   Source: Dong Chinese Dictionary