beaver

The beavers built a sturdy dam using mud and branches, creating a large pond.

(Chinese) 海狸用泥土和树枝筑起了一座坚固的水坝，形成了一个大池塘。

A beaver can fell a medium-sized tree in just one night using its sharp teeth.

(Chinese) 一只海狸仅用一个晚上就能用锋利的牙齿咬倒一棵中等大小的树。