每次咳嗽前应该大口地吸气。咳嗽时必须大力而且要持续地咳嗽，就好像使劲全力要把胸腔里的积痰咳出来一样。

A deep breath should be taken before each cough. The cough must be deep and prolonged, as when producing sputum from deep inside the chest.

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吸气并提拉你的胸骨的上部来伸展前侧躯干。

Inhale and lift through the top of the sternum to lengthen the front torso.

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吸气，保持躯干前侧长，从髋关节处而不是腰部向前屈身。

Inhale, and keeping the front torso long, lean forward from the hip joints, not the waist.

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