You may have to cover some distance.
你可能需要走一段距离。
If you have to go to the stores, movies, parties, supermarkets, etc., besides wearing masks, remember to keep social distance.
如果你要去商店、看电影、参加聚会、逛超市等,除了戴好口罩,还要记得保持社交距离。
You have two of them separated at a distance.
假如有三个物体,其中两个相隔一段距离。
Notice that these transport costs go up in the distance you have to travel and they go up pretty fast.
注意这些交通成本,随着距离而增长并且增长得很快
Recall you get less of an effect if you have to touch the guy but distance makes it easier for you to kill him.
刚才讲过如果你要碰被电击者,可能性就降低,但隔着距离,你就更容易下手。
Of course, you have allowed it to move a finite distance in a finite time.
你是让它在有限的时间内移动有限的距离
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