Now,imagine that we've got somebody who needs a heart transplant or a kidney transplant, liver transplant.

现在假想有人需要,心脏或者肺部移植，或者肝脏移植。

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Some of them have to do with merely digesting food and moving the body around, and making the heart beat,and the lungs open and close.

有一些只负责消化食物或者身体活动，让心脏跳动，让肺部呼吸。

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Cystic fibrosis is a disease that affects many organ systems, but particularly the lung.

囊胞性纤维症可导致多个器官病变,但尤其是肺部

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The heart's pumping,the lungs are breathing and so forth.

心脏跳动，肺部呼吸。

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If your have good eyesight from the distance that you're at you can see the vessels leading out of the heart and into the lungs, and the lungs are these darker spaces within the ribcage.

如果你的视力足够好的话,你们能看到,由心脏发出血管,进入到肺部,肺是胸腔里这片比较暗的部分

耶鲁公开课 - 生物医学工程探索课程节选