You know that a person who works very hard is often described as an "eager beaver" or "busy beaver.

你们知道，工作非常勤奋的人常常被描绘成“卖力的河狸”或“忙碌的河狸”。

youdao

You know that a person who works very hard is often described as an "eager beaver" or "busy beaver.

你们知道，工作非常勤奋的人常常被描绘成“卖力的河狸”或“忙碌的河狸”。

youdao