长期熬夜会让皮肤变差，甚至出现细小的皱纹。

Chángqī áoyè huì ràng pífū biàn chà, shènzhì chūxiàn xìxiǎo de zhòuwén.

Staying up late for a long time will damage your skin and even cause fine wrinkles.

奶奶脸上的皱纹像地图一样密密麻麻。

Nǎinai liǎn shàng de zhòuwén xiàng dìtú yíyàng mìmímámá.

The wrinkles on Grandma’s face are as dense as lines on a map.