roll over back

• 背上滚翻

roll over back的用法和样例：

例句

1. Drawing up his knees against his chest, he did a forward roll.
   他把两腿蜷曲起来做了个前滚翻。
2. Special defensive skills include the dig, the sprawl,the roll and the dive.
   专门的防守技术有垫球，倒地救球，滚翻救球，鱼跃救球。