Both countries agreed that normal relations would be based on noninterference in each other's internal affairs.

两国一致同意正常邦交关系应建立在互不干涉内政的基础上。

《柯林斯英汉双解大词典》

Coexistence necessitates the total noninterference by any power in the internal affairs of another.

共处必需是任何国家都决不干涉别国的内部事务。

《新英汉大辞典》

That is how evolution works, and why there is the Universal law of noninterference.

这是如何进化的，为什么是不干涉的普遍规律。

youdao

Arrington and Huffington have both been around long enough to know that noninterference guarantees are worth only as much as it costs to make them go away.

FORBES: War at AOL as Arrington and Huffington Declare Independence

Both sides are of the view that it is imperative to handle China- U.S. relations and properly address our differences in accordance with the principles of mutual respect, noninterference in each other's internal affairs, equality and mutual benefit, and seeking common ground while putting aside differences.

CNN: AllPolitics - FDCH Transcript