mutual knowledge

基本解释

The means to transmit mutual knowledge is how the context is constructed and changed in the verbal communication.
其中交际如何构建和改变语境是本文研究的重点。交际中如何传递相互知识即是如何构建语境。
Such factors as linguistic know ledge, background knowledge, situational knowledge and mutual knowledge must be taken into consideration in the choice of words for the target language.
在英汉翻译中确立词义应考虑文本语境中的语言知识、背景知识、情景知识或相互知识等因素。
If they have no mutual knowledge in their cognitive environment, the speaker and the hearer will fail in their communication.
如果交际双方之间存在着认知环境等方面的差异就会导致交际的失败。

So again, they both know that someone in the room has a pink hat on their head: it is mutual knowledge that there's a pink hat in the room.
但是他们都知道,至少有一个人戴着粉色帽子,至少有一顶粉色帽子是相互知识
耶鲁公开课 - 博弈论课程节选
Mutual knowledge doesn't imply common knowledge.
相互知识并不是公共知识
耶鲁公开课 - 博弈论课程节选

More importantly, Twitter helps rapidly create mutual knowledge.
FORBES: The Mutual Knowledge Revolution
Herzog said her team chose to focus on Colombia for the initial show because Colombian art is "almost unknown" here in neighboring Brazil, an illustration of the lack of mutual knowledge and understanding among the national art scenes across Latin America that Casa Daros aims to bridge.
NPR: Museum To Showcase Contemporary Latin American Art