interest可数吗

interest是一个名词，可以是可数的也可以是不可数的，取决于其在句子中的用法。当interest表示“兴趣”或“爱好”时，通常是不可数的，例如：
- My sister has a strong interest in art. - I have lost interest in playing video games.
然而，当interest表示“利息”或“利益”时，通常是可数的，例如：
- The bank offers different interest rates for savings accounts. - He has many interests in various fields.