I was compelled to do so by absolute necessity.

我因绝对的需要，被迫这样做的。

youdao

Moderate salt reduction is an absolute necessity and can be attained by deletion of some of the salt added to virtually all processed food.

适度减少食盐量是绝对必要的，并且可以去除添加到几乎所有加工过的食物中的一些盐就可以达到。

youdao

And we are heartened, as we have been in the past, by comments that have been made about the absolute necessity of raising the debt ceiling because we do not want another recession.

WHITEHOUSE: Press Briefing