电风扇的叶片在快速旋转。

The blades of the fan are ___revolving rapidly.

这家银行的贷款采用循环信用额度。

This bank offers a ___revolving credit line for loans.

商店橱窗里每周轮换展示不同的时尚单品。

The store window displays ___revolving fashion items that change weekly.