豚鼠

tā yǎng le yī zhǐ xiǎo tún shǔ

他养了一只小豚鼠。

He raised a little guinea pig.

qín rú láng hǔ zhào rú tún shǔ

秦如狼虎，赵如豚鼠。

Qin is like a wolf and tiger, Zhao is like a guinea pig.