keen on

US /kiːn ɑːn/
UK /kiːn ɑːn/
"keen on" picture
1.

热衷于, 喜欢

very interested in or enthusiastic about something

:
She's very keen on playing tennis.
她非常热衷于打网球。
He's not very keen on going to parties.
他不太喜欢参加派对。
2.

喜欢, 对...有意思

to be attracted to someone

:
I think he's keen on her.
我觉得他喜欢她。
Are you keen on anyone at work?
喜欢工作中的任何人吗?