The difference between a jogger and a casual shoe?

慢跑鞋和休闲鞋的区别？

Whatever you call them, these rubber-soled, casual shoes are worn by billions of people around the world.

无论你怎么称呼它，全世界有数十亿人穿着这些橡胶底的休闲鞋。

In the summertime, many people around the world wear a kind of casual shoe known as " flip-flops."

夏季的时候，世界上的许多人都会穿一种叫做“人字拖（flip-flops）”的休闲鞋。

But that meaning is very different;here it is a kind of casual, informal shoe.

但是那个意思是很不一样的，这里是一种休闲的，非正式的鞋。