I know that each of them is vitally necessary for the other.

我知道每一方面都对其它方面来说是极其重要的。

youdao

You know that the "clearing out" is vitally necessary to make way for the new to take its place.

你们知道“清理行动”是非常必要的，给新的事物清理道路。

youdao

The cleansing cannot be stopped as it is vitally necessary, but as we have informed you on many occasions we are allowed to lessen the affects upon you.

大清洗是无法被阻止的，因为它是至关重要的，但是就像我们已经告知过你们的，在许多的场面中我们被允许去减轻对你们造成的影响。

youdao