英美法系是判例法国家，采取遵循先例的原则。

There was almost no precedent to follow, no chart by which to steer.

youdao

有些法官通过不同的案例去尝试这一点，尽管中国还不是一个判例法国家。

Many judges are trying to do this via different cases, though China is not a nation that follows case law.

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接下来通过对德国、法国、英美等国家的判例进一步分析，并研究、学习情事变更原则在上述国家的认定标准。

Thirdly focuses on cases in Germany, France, UK and us, analyzes the determining standards of POCC in these countries.

youdao

接下来通过对德国、法国、英美等国家的判例进一步分析，并研究、学习情事变更原则在上述国家的认定标准。

Thirdly focuses on cases in Germany, France, UK and us, analyzes the determining standards of POCC in these countries.

youdao