Wear masks during the visit and keep distance with others.

参观期间佩戴口罩，与他人保持距离。

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Keep distance in public places to avoid catching a virus.

在公共场所保持距离，以避免感染病毒。

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I have to keep distance with people because I don't know how to trust them.

我不得不与人保持距离，因为我不知道如何相信他们。

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We can also do a similar thing, and I'll keep my distance from the board, but we can instead be holding x constant, for example, putting x to be equal to zero, and then all we're doing is considering the electric field as a function of t.

我们也可以做类似的事情,把x固定为一个常数,例如令x等于零，然后,考虑电场作为时间的函数,这种情况下，我们划掉。

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To insure this outcome, they keep a distance between themselves and their close colleagues.

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In these cases, we try to keep a distance and stay close within our group of girlfriends.

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There have been several such attacks on this road and we therefore chose to keep our distance.

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