视频对白:

The boy is eager to learn.
那孩子很好学。

be eager to

热切想做, 渴望要做

The mother was eager to see the doctor about her sick son.
母亲急着跟医生谈她生病的儿子的情况。

He was eager to get out of the ruck and distinguish himself in some way.
他渴望出人头地，在某方面与众不同。