原则性

面对原则性分歧，双方负责人在会后私下坦诚交换了意见，最终消除了误解。

miàn duì yuán zé xìng fēn qí, shuāng fāng fù zé rén zài huì hòu sī xià tǎn chéng jiāo huàn le yì jiàn, zuì zhōng xiāo chú le wù jiě.

Faced with principled differences, the leaders of both parties had a frank exchange of views in private after the meeting, and finally eliminated the misunderstanding.