虽然这些醒目的紫色圆圈看起来像是运动员在酒吧打过架，但它们实际上是拔罐的印记； 这是中国古代的一种治疗方法，它正在经历自己的奥运时刻。

While it may look like the athletes have been in a bar fight, the telltale purple dots actually are signs of "cupping, " an ancient Chinese healing practice that is experiencing an Olympic moment.

youdao