interest作利益可數嗎

　　Henceforward Utah and Idaho had a common interest。

　　此后猶他州和愛達荷州有了一項共同利益。

　　The bank strongly resisted cutting interest rates。

　　銀行強烈反對降低利率。

　　Some interest rates have remained stubbornly high。

　　一些利率仍然一直居高不下。