The decision has to be made by consensus.

意见必要达成一致。

Finally, we must think big and dream even bigger.

最后，我们必有更加伟大的梦想。

You must curb your excessive spending, or you will become penniless.

你必抑制过度消费，否则你会变得一无所有。

Our relations have to evolve with the time.

决了中美关系必与时俱进。

Mask-wearing is now mandatory in all indoor public places.

现在所有室内公共场所都必佩戴口罩。

Your decision to find new lodgings necessitates the adaptation of my methods.

你要搬家的决使得我必要调整我的办案方法。

Movie theaters have to abide by state and local guidelines which often require masks.

电影院必遵守州和地方的，些通常明确需要戴口罩。

I have to provide a testimonial quickly. Would you mind doing me one?

所以我必尽快提供一份证明，你介意帮我个忙吗？

And that means that the nucleus must be intact.

就意味着细胞核必保持完整。

I know, but it wasn’t my fault! I told Jennifer she had to drop me off before ten, but she wouldn’t leave the party!

我知道，但不是我的错，我告诉詹妮弗必在10点前送我回来，但她就是不肯离开晚会。

But if I want to have good behaviour, I've got good 'conduct'.

但如果我想有好的表现，那我必要有良好的 conduct（行为）。

We have to carve out some room.

我们必腾出些位置。

Traditionally, legal learning has been viewed in such institutions as the special preserve of lawyers, rather than a necessary part of the intellectual equipment of an educated person.

传统上在加拿大的高等学府里，学习法律一直被看作是律师的专门工作，而不是一个受过良好教育的人所必具备的知识素养。

Edmond had to make an instant decision.

爱德蒙必迅速做出决。

To protect intellectual property rights, we should ruthlessly crack down on piracy.

要保护知识产权，我们必严厉打击盗版。

Armed groups should be urgently disarmed, ” said Simonovic.

必立即解除武装组织的武器。”

Be the good girl you always have to be.

必当个好女孩就像以前一样。

But, I must beg, beseech and implore you not today.

但是我必再三恳求您不要选择今天。

And, we must reject a culture in which facts themselves are manipulated and even manufactured.

我们必拒绝种事实本身被操纵甚至被捏造的文化。

A disunited nation therefore has to incur unduly high costs of government.

因此，一个处于分裂的国家必要支付过高的行政管理费用。