吸气时先后倾，吐的时候头和身体再前倾，让气流和口水推动瓜籽经由舌头勇往直前。

Lean back, and then throw your head and body forward when you spit, allowing both the air and the water to force your seed forward through the tunnel of your tongue.

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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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他们感觉他们正在向水中呼气是因为他们在吸气前在水中作了一点点呼气动作，但太少太迟了。

They feel they are exhaling into the water because they do a little before inhalation, but that is too little too late.

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