河狸

cháng qī yǐ lái rén men bǔ liè měi zhōu hé lí yǐ huò qǔ tā de róng máo pí

长期以来，人们捕猎美洲河狸，以获取它的绒毛皮。

The American beaver has long been hunted for its velvety fur.

yī zhī hé lí zhèng fèn lì xiàng shàng yóu yóu qù

一只河狸正奋力向上游游去。

A beaver swam vigorously upstream.