He enjoys rough-and-tumble play.

他喜欢吵闹式的玩耍。

If they had been two little street boys they would have sprung at each other and had a rough-and-tumble fight.

如果他们是两个街头的小男孩，他们就会扑上去打闹起来。

Their role extends far beyond rough-and-tumble play, experts say.

他们的角色远远不局限于乱七八糟的玩耍，专家说。

But I, too, wondered: Could Yao adapt to the rough-and-tumble world of the NBA?

但是，我同样也很怀疑：姚明是否能够适应NBA世界的高强度？

Whether other instinctual forces exist, such as a rough-and-tumble "play" system, is also being investigated.

是否还有其他如杂乱无章的「游戏」系统的本能存在，目前还在研究当中。