Hippo has a short tail.

河马有一条短尾巴。

It has a short tail. It's smart.

它有一个短尾巴，它很聪明。

It has a long nose and a short tail.

它有一个长长的鼻子，一条短短的尾巴。

It has a long nose and a short tail.

它有一个长鼻子和短尾巴。

It has a long nose and a short tail.

它有一个长长的鼻子和一条短短的尾巴。