Heart transplants were once considered immoral–how could you open the chest cavity of one person and transplant the heart into the body of another person?

心脏移植曾经一度被认为是不道德的——你怎么可以在一个人的胸部开个洞，然后把心脏移植到另外一个人的身体里呢？

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The pectoralis minor muscle contracts in a closed-chain fashion to lift the lower ribs and open the chest.

胸小肌向下巴的方向收缩，上提肋骨下缘，打开胸廓。

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Robots should soon be able to perform cardiac surgery without the trauma and the potential risk of breaking open the chest and plugging the patient into a heart-bypass machine.

机器人很快就可以完成无损伤的心脏手术，不会因打开胸腔和使用心脏旁路机而造成危险。

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They're off from work at Iraq's Southern Oil Co. and they're here to be seen, tight shirts open at the chest and hair sculpted with gel.

NPR: Iraqi City Of Basra Revives After A Long Nightmare

Many problems that once required sawing through the breastbone and opening up the chest for open heart surgery now can be treated with a nip, twist or patch through a tube.

NPR: Heart Repair Breakthroughs Replace Surgeon's Knife

He marked his victory in round one of the junior French Open with a chest-pumping celebration and there were similar scenes post-Gomez.

BBC: British juniors shine at Wimbledon