When you push down on the handle of a knife you exert a force.

当你按下刀把时，你施加了一种力。

youdao

Inhale as you push down with your arms and raise your head, shoulders and upper body as far as you can without straining.

吸气，抬头，同时双臂支撑向下推，尽量让双肩和身体上半部分向上伸展。

youdao

Inhale as you push down with your arms and raise your head, shoulders and upper body as far as you can without straining.

吸气，抬头，同时双臂支撑向下推，尽量让双肩和身体上半部分向上伸展。

youdao