興趣的英文怎么寫

　　He showed a lively interest in politics.

　　他對政治表現出濃厚的興趣。

　　She showed no interest in her children.

　　她流露出對自己的孩子沒有興趣。

　　They shared a common interest in botany.

　　他們都對植物學感興趣。