灰鼠的英文：
a squirrel

The squirrel store nuts for the winter.
松鼠贮藏坚果以备过冬。

She squirrelled away her money.
她把钱藏了起来。

The squirrel has laid in a store of nuts for the winter.
松鼠已经贮存了许多坚果以备过冬。

No squirrels are known to hunt vertebrates, or even scavenge meat.
没有发现有松鼠猎取脊椎动物，或者以肉为食。

The squirrels began to hoard up nuts for the coming winter
松鼠开始贮藏坚果以备过冬之用。