It was a potent weapon that could be swung from side to side.

这是一种强有力的武器能够从一边摆到另一边。

B) How far the tail could swing from side to side.

B) 尾巴可以左右摆动多远。

Using that information, I could then calculate how fast the tail club could swing from side to side, .

使用这些信息，我可以计算出尾杆可以从一侧摆到另一侧的速度，。

It was exhilarating to swing from tree to tree; to test the prowess of his mighty muscles; to reap the pleasurable fruits of his hard won agility.

从一棵树荡到另一棵树令人振奋。测试他强大的肌肉力量；收获他来之不易的敏捷所带来的令人愉悦的果实。