松鼠 (sōngshǔ) means "squirrel" and is a compound word combining 松 (pine) and 鼠 (rodent), reflecting the animal's habitat in trees. It is used to refer to the common squirrel in everyday Chinese. For example, 松鼠喜欢吃坚果 means "Squirrels like to eat nuts."
公园里的松鼠一点儿也不怕人。
Gōngyuán lǐ de sōngshǔ yīdiǎnr yě bù pà rén.
The squirrels in the park aren't afraid of people at all.
那只松鼠从树上跳下来,捡起了一颗坚果。
Nà zhī sōngshǔ cóng shù shàng tiào xiàlái, jiǎn qǐ le yī kē jiānguǒ.
That squirrel jumped down from the tree and picked up a nut.
小朋友们都很喜欢看松鼠在树上跑来跑去。
Xiǎo péngyǒumen dōu hěn xǐhuān kàn sōngshǔ zài shù shàng pǎo lái pǎo qù.
The children all love watching squirrels run around in the trees.