great interest可數嗎

She has business interests in France.

她在法國擁有企業權益。

Her main interests are music and tennis.

她的主要愛好是音樂和網球。

Her main interests are music and gardening.

她的主要愛好是音樂和園藝。

We each have different needs and interests.

我們每人有不同的`需要和興趣。

He's good at looking after his own interests.

他善於照顧自己的利益。