Then he walked away, backward.

然后他就倒退着走开了。

youdao

Then she was violently yanked backward off her feet.

然后她被猛地向后拽，直到双脚离地。

youdao

The gangster tottered to one side, bumped against the stall, and then pitched backward onto the floor.

那个家伙倒向一边，撞到隔段上，然后向后仰面瘫在地板上。

youdao

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

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Then it runs forward three weeks again and then backward, continuing to improve its estimate.

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