Europe is the source region of international law. The study of the relationship between international law and national law has appeared early in England.

欧洲是国际法的发源地，关于国际法与国内法关系的学说最早于英国出现。

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There is distinction and connection between international law and national law, and the relationship between international law and national law is changeable.

国际法与国内法存在着区别与联系，它们之间的关系处于变化之中。

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About how to regulate international trade technical barrier. the article put forward the legal counterplan in the two aspects of international law and national law.

在对国际贸易技术壁垒的规制上，提出要在国际法和国内法两个层面完善法律对策。

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This little change that Twitter has made to the way that it censors tweets tells us something really quite important about the way that international and national law affects what we do here on the internet.

FORBES: Twitter's New Censorship System and International Internet Law

Both national and international law are clear on the issue: a child belongs with his surviving parent, unless that parent is unfit.

ECONOMIST: The pawns of Fidel

The court in Strasbourg said it dismissed the case because German courts, which had previously rejected the claim, had properly taken into account national and international law.

NPR: Greece, Germany Bicker Over War Reparations Issue