keep a distance

基本解释

So I want to keep a distance from my students.
所以我想要和我的學生保持一點距離。
Several villagers said they were warned then that they should keep a distance from Mr. Wu.
一些村民說他們被警告離吳先生遠一點兒。
Our guide told him that such confinement would not be necessary but that he should keep a safe distance from our rafts.
我們的曏導告訴他，這種限制就不必了，衹要他能同我們的木筏保持一段安全距離就行。

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.
我們也可以做類似的事情,把x固定爲一個常數,例如令x等於零，然後,考慮電場作爲時間的函數,這種情況下，我們劃掉。
麻省理工公開課 - 化學原理課程節選

To insure this outcome, they keep a distance between themselves and their close colleagues.
FORBES: What if Everyone Managed Like Baseball Hall of Famer Earl Weaver?
But they would always keep a distance — emotional and physical — between themselves and their masters.
FORBES: Mr. Market Will Get His Pound Of Flesh...And Then Some
The 3DS wants you to keep a distance of about 30 inches from the card, and every time I pulled too far away, it would pause the game.
FORBES: Hands On With The Nintendo 3DS