将这两组隔开是完全必要的。

It is essential to keep the two groups separate.

《牛津词典》

1919年，波兰走廊把东普鲁士和德国其他地方分隔开了。

East Prussia and the rest of Germany were separated, in 1919, by the Polish Corridor.

《柯林斯英汉双解大词典》

高耸的山脉将她的村庄与外界隔开。

Towering mountains separate her village from the world outside.

youdao

We can think in terms of repetition, obviously, as the delay that sets in between an origin and an end.

我们可以想想看这里面的重复，很明显，重复性的情节将起因和结果隔开来。

耶鲁公开课 - 文学理论导论课程节选

Because we had this kind of antiseptic separation between suffering and non-suffering until we are the one suffering.

而我们一无所知，这是因为一道坚固的高墙隔开,我们和身处苦难的人们,直到我们亲自尝到苦难，这种隔离才会消失。

普林斯顿公开课 - 人性课程节选

I've got two parameters, they're separated by a comma. Ah, right. Sorry?

我说的是什么？20和56对吧？注意格式,我有两个参数，它们由一个逗号隔开？

麻省理工公开课 - 计算机科学及编程导论课程节选