the show or the game or whatever else is going on next to the advertisement.

比广告前后的表演或者球赛或者什么广告之外的别的节目有意思。

广告泛滥 - SpeakingMax英语口语达人

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

or whatever else you want to pursue.

或者其他你想探索的领域。

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