When he first explained what he was after, I wasn't keen at all.

他初次说他的追求时，我一点不感兴趣。

youdao

We are keen at introducing different beverage ingredients and recipes to our customers in order to encourage and assist them in developing new ideas in their restaurant menus.

为了鼓励和帮助我们的客户能向他们的广大消费者不断推陈出新，我们热衷于向他们推荐各类饮料配方。

youdao

There is keen competition for places at the college.

要在这所学院就读竞争是非常激烈的。

《牛津词典》

I was seven or eight years old and from that age on I really got keen at going to the sea and knowing about the ocean."

VOA: standard.2010.06.21

Asked about the complaints, General Keen has this response: "We are here at the request of the government of Haiti.

VOA: standard.2010.01.18

Oddly enough, since Mrs Friedan had been a keen Freudian at college, much of the problem lay with Freud, whose theories were now so popular.

ECONOMIST: Betty Friedan

But everybody here is very keen to at least make people in the streets, in the Arab world and in the Muslim world believe that they are intensely serious about this.

CNN: Jane Arraf: Iraqi threats difficult to assess

In Lebanon the regular army keeps keen guard at every exit from the country's 12 refugee camps, just in case someone with a gun might think of sneaking to the Israeli border.

ECONOMIST: Exiled Palestinians sit out the intifada