医生在宣读希波克拉底誓言的时候已宣誓不惜一切代价保护生命，他们在道德和法律上都有义务遵守这个誓言的字面意思和精神实质。

Doctors, when taking the Hippocratic oath, swear to preserve life at all costs, and it is their ethical and legal duty to follow both the spirit and the letter of this oath.

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原则是某个领域、范围和类型诸多法律规则精神实质的概括和抽象，它提示人们行为的基本方向和基本模式，指导和协调各种具体的法律调整机制。

The rule is that the much statue regulations are abstracted, it prompts people's action fundamental orientation and the basic pattern, and harmonizes with the different law mechanism.

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