必不可少

If you repent of all places is absolutely essential for everyone, then we must know it ...

如果悔改对所有地方的所有人都是绝对必不可少的，那么，我们就必须知道它的。。。

The most important requisite of a theory is that it be useful.

一种理论最重要的必不可少的性质，就是它的有用性。

I consider the understanding of earthquakes to be a requisite to the assessment of prediction potentials for two reasons.

我考虑，对于评估预测的潜力来说，对地震的理解由于两个原因必不可少。

Rivate Brand for retail merchant is not only important, but also necessary.

自有品牌对零售商而言不仅仅是"重要"，而且"必不可少"。

Thereby,the retranslation of literary works is i...

因此文学作品的复译反映了译者的不同倾向，也反映了社会和读者的需要，所以文学作品的复译仍然是必不可少的。

Thereby, the retranslation of literary works is indispensable because it answers the need of society and readership.

因此文学作品的复译反映了译者的不同倾向，也反映了社会和读者的需要，所以文学作品的复译仍然是必不可少的。

To ensure the validity and reliability of reversible circuit, fault detection is necessary.

确保可逆电路的正确性与可靠性，电路错误检测是必不可少的。

Revivification of consanguinity for proper upbringing of the individuals and reformation of education on moderate and modern line are essential for instilling tolerance in the subjects.

恢复血亲关系是为了提供适当的个人教育和改善教育现状，这是现代社会宽容教育必不可少的课题。

What is the essential of the Rock N' Roll?

什么是必不可少的摇滚？

They also aren't expected to do any heavy lifting, crawling or crouching -- attributes associated with occupations like bricklayer, auto mechanic and roofer, also near the bottom of the list.

而且精算师还不用负重或爬高爬低，而这类体力劳动是泥瓦匠、汽车机械师、屋顶维修工等职业必不可少的，这些工作的排名也非常靠后。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。