a pair of flip-flops

• 一双人字拖鞋

a pair of flip-flops的用法和样例：

例句

1. A third even confessed to wearing flip-flops while driving.
   三分之一的公开承认穿着人字拖鞋开车。
2. The Fitflops are flip flops made with special technology that is supposed to help you work your thighs, butt, and calves while you walk.
   据说这双新型人字拖鞋内含新型的减震器，能够在你走路的时候帮助你塑造迷人的大腿，臀部和小腿。