keen

她是一个对网球很感兴趣的运动员。

She's a ___keen tennis player.

她热衷于打网球。

She's ___keen on playing tennis.

我们俩都对帆船和滑雪很感兴趣。

We are both quite ___keen on sailing and skiing.

这家商店非常渴望吸引新客户。

The shop is ___keen to attract new customers.

他非常渴望写一份关于犯罪的报告。

He is very ___keen to write a report about crime.

她非常渴望学习弹钢琴。

She is ___keen to learn how to play the piano.