be between ourselves

基本解释

Let this be between ourselves.
这件事不要让别人知道。
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Although references will be made to contradictions between ourselves and the enemy, this discussion will center on contradictions among the people.
在这里，也要说到敌我矛盾的问题，但重点是讨论人民内部矛盾问题。
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Depending on their nature, some may be categorized as contradictions between ourselves and the enemy, while others are a form of class struggle reflected, in varying degrees, among the people.
按性质来说，一种是敌我矛盾，一种是阶级斗争在人民内部的不同程度上的反映。