shoe retaining clips

例句：

1. 1. The shoe retaining clips are designed to keep the shoes inplace.
   鞋扣的设计是为了保持鞋子的位置。
2. 2.The child was wearing a pair of shoeswith retaining clips on the back.
   孩子穿着一双带有后部扣环的鞋子。
3. 3. The shoe retaining clipswere easy to remove and fit perfectly intothe holes.
   鞋扣很容易拆卸，并且完美地插入孔中。