擦破

He boohooed when he skinned his knee.

当他的盖时, 他大声地哭起来。

I barked my shin on a tree stump.

我磕到树桩上，胫部皮。

The boy fell and scraped the skin off his knee.

这男孩摔一跤, 盖上的皮。

Jack skinned his knee when he fell.

杰克跌倒时盖皮。

The bullet merely creased his shoulder.

子弹只不过他肩部的皮肤。

He skinned his knees when fell.

他摔倒时部的皮肤。