Definition (興趣)
A temporary interest or liking for something, often not serious or lasting.
一時的迷戀
His interest in photography seems to have been just a passing fancy.
他對攝影的興趣似乎只是一時的迷戀。
She thought it was just a passing fancy, but they ended up getting married.
她以為這只是一時的迷戀，但他們最後結婚了。
I hope this passion for painting is more than just a passing fancy.
我希望這份對繪畫的熱情不僅僅是一時的迷戀。