非正式搭配 “eager beaver” 比喻 “对工作热忱、干活非常卖力的人”。

例句

Look at James. He’s done all his work by lunchtime. He’s such an eager beaver!
看看詹姆斯。他午饭前就把所有的工作都做完了。他真是个干活卖力的人！

As you’re such an eager beaver, would you like to write some more scripts?
看你工作特别勤奋，想多写几篇稿子吗？

I’ve been an eager beaver, doing the housework before our guests arrive.
我干活可勤奋了，在客人到来之前一直在做家务。