trim-heel regulating system

例句：

1. 1. Thenew shoe design features a unique trim-heel regulating system that ensuresoptimal comfort and support for the wearer's feet.
   这款新鞋设计独特，采用了独特的鞋跟调节系统，确保穿着者双脚得到最佳的舒适和支持。
2. 2. Thetrim-heel regulating systemis designed to prevent foot fatigue and improveoverall walking efficiency.
   这种鞋底调节系统旨在防止脚部疲劳并提高整体行走效率。
3. 3. In addition to its aesthetic appeal,the trim-heel regulatingsystem also provides enhanced durability and longevity for the shoes.
   除了其美观外，这种鞋底调节系统还为鞋子提供了增强的耐用性和持久性。