great interest可数吗

She has business interests in France.

她在法国拥有企业权益。

Her main interests are music and tennis.

她的主要爱好是音乐和网球。

Her main interests are music and gardening.

她的主要爱好是音乐和园艺。

We each have different needs and interests.

我们每人有不同的`需要和兴趣。

He's good at looking after his own interests.

他善于照顾自己的利益。