be dead keen on

• 非常喜爱

be dead keen on的用法和样例：

例句

1. He's very keen on her but she's always brushing him off.
   他非常喜爱她，但她总是不理睬他。
2. Many boy students in the university are very keen on football.
   很多大学男生非常喜爱足球。