Blunt force wildly directed at Mayweather's head won't do much because of his ability to block and turn with punches, but clean shots to the point of the chin can yield results.

由于梅威瑟的格挡及闪击能力，以蛮力对其面门狂打将制造不了什么动静，但对他下巴的精准击打将产生效应。

youdao

It is, in short, the most powerful force in life, and when properly directed, the most beneficent.

简而言之，只要用的对，它就是生命中最强大、最仁慈的力量。

youdao

The component of apparent force on a body in curvilinear motion , as observed from that body, that is directed away from the center of curvature or axis of rotation.

在曲线运动中可明显由物体上观察到的力的组成部分，这种力使物体具有远离曲线中心或旋转轴心的方向。

youdao

She had let herself be controlled by some machine-like force that directed her actions and freed her of responsibility.

VOA: special.2009.09.05