We turned over and faced each other. 我们转身四目对视。

　　When did you turn it over? 你什么时候转手的？

　　Why didn't you just turn them over to me? 你为什么不直接给我呢？

　　I think I hurt the back of my leg.  我感觉大腿后面受伤了。

　　Turn over and let me look at it.  转过身去，让我看看。