They always find a new angle, a different part to be keen on especially this class. I think they are really keen on it.

他们总能找一个全新的角度，热衷于这个班级的一个不同的角度。我认为他们对它很有热情。

youdao

It's not enough just to be keen on music.

光对音乐感兴趣是不够的。

youdao

They tend to be keen on volume of effort and overlook efficiency.

他们倾向于在乎努力的量而忽略了效率。

youdao

The government used to be keen on overhauling education but it has run out of puff.

ECONOMIST: The state of Britain

Rangers, Celtic and Wolves are known to be keen on signing the highly-rated 20-year-old from County Fermanagh.

BBC: Lafferty seeks move from Burnley

Fernando Alonso is said to be keen on having the 2009 world champion as a future team-mate.

BBC: A photograph of the main grandstand at the Indian GP circuit