keen on片語KK [kin ɑn] /kin ɑn/發音片語1熱衷於、喜愛、很有興趣英式She's very keen on hiking in the mountains every weekend.她很熱衷於每個週末去山裡健行。2願意、想要多用於否定句I'm not keen on driving all that way in the rain.我不太願意在雨中開那麼遠的路。3喜歡、對…有好感口語He's clearly keen on his new colleague from the design team.他顯然對設計部門的新同事有好感。