As you exhale, allow your abdomen to move inwards while keeping your chest and shoulders still.
当你呼气时，让你的腹部回收，同时要保证胸和肩膀不要动。
The piping is arranged carefully to allow lateral movement--notice how, for a right-handed person, the jacket's chest seams would move with them as they reach down and across their body.
管状设计细致的排列，方便面料随人体的活动。 请注意，为右手人设计的这件夹克，其前襟布料的接缝是如何在衣服上纵横分布走向的。
There are two pleurae in the chest cavity and their job is to protect and cushion the lung by secreting fluid that allows the lung to move smoothly within the chest cavity when breathing.
胸腔两层胸膜，它们通过分泌液体保护和缓冲肺脏使得肺可以随呼吸在胸腔里平稳的运动。
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