Rockets need all the speed they can get in order to break out of earth's gravity and the earth's natural rotation speed can give them a much-needed boost.

火箭需要尽可能快的速度来摆脱地球的引力，而地球的自然自转速度可以给它们提供急需的推动力。

" Traditional pugilism (boxing) is the root of our system, so each move is using the body's natural rotation to produce a strike with maximum efficiency, " Hurley said.

“传统的拳击是我们拳击系统的根基，所以每一个动作都是利用身体的自然旋转来产生最大效率的打击。”