We're going to assume that everybody knows the possible strategies everyone else could choose and everyone knows everyone else's payoffs.

我们假设,每个人都知道其他人可能选择的策略,每个人都知道其他人的收益

耶鲁公开课 - 博弈论课程节选

they've been a part of cutting edge research that nobody else really knows about.

他们参加一些没有其他人知道的前沿研究。

我遇到的天才们 - SpeakingMax英语口语达人

Then I know someone else in the department and, as best I know, I'm the only person she knows.

我也认识系里另一个人，据我所知，我是她唯一认识的人。

耶鲁公开课 - 心理学导论课程节选

If that's all it knows, then in that scenario there is no building or anything else; it continues a trajectory both forward in time and backward in time, and it says that whatever seconds, one second before you set your clock to 0, it would've been on the ground.

如果是这样,在那种模式下,没有楼房或者别的什么,物体的运动轨迹可以沿时间可以向后延伸,也可以向前延伸,不管时间取什么值,在零点前一秒时,物体就在地面上

耶鲁公开课 - 基础物理课程节选