be keen on
US /bi kin ɑn/
UK /bi kin ɒn/
成语
热衷于, 对...感兴趣
to be interested in something or someone, or to like doing something very much
示例:
•
She's really keen on playing tennis.
她非常热衷于打网球。
•
I'm not very keen on modern art.
我对现代艺术不太感兴趣。