The cough must be deep and prolonged, as when producing sputum from deep inside the chest.

然后，用力地、深深地、长长地咳，好像要把胸腔深处的痰咳 出来一般。

youdao

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.

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。

youdao

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

每次咳嗽前必须深深呼吸，并且每一次的咳嗽一定要深和长，就仿如要从胸膛深处咳出痰的情况一样。

youdao

Physicians over the years of having this instrument have learned how to be very sophisticated about looking at these pictures and diagnosing when something is wrong inside the chest, for example.

这些年来,使用这类设备的医生,已经熟练地掌握了,通过看这些X光片,来诊断,胸部疾病的方法

耶鲁公开课 - 生物医学工程探索课程节选

This disease goes after the lymph nodes inside the chest.

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In the case of lung transplants, the donor will have a chest x-ray and broncoscopy, where an endoscope is used to examine lungs from the inside.

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