There must be one set of laws for the whole of the country.

必须有一套适用于全国的法律。

《柯林斯英汉双解大词典》

One of the most interesting experiments with dolphins must be one done by Doctor Jarvis Bastian.

最有趣的海豚实验之一一定是贾维斯·巴斯蒂安博士做的实验。

youdao

The -operation must be one of either

operation 必须是以下操作之一

youdao

The Times reported that the closing series that day "must be one of the great shows of rock and roll history."

VOA: special.2009.08.10

It's a supposition that whatever the object of theory might be, - theory itself must-- owing to whatever intellectual constraints one can imagine-- be of such and such a form.

不管理论是关于什么事物的，它自己都只能-,由于人们思想的局限性-,以猜想的形式存在。

耶鲁公开课 - 文学理论导论课程节选

Deuteronomy will insist that all worship must occur in one central sanctuary and these outlying areas, and their asherot are to be destroyed.

申命记》中坚持崇拜必须进行,在一个中心圣所和那些偏远地区，而他们的祭坛必须被摧毁。

耶鲁公开课 - 旧约导论课程节选

The principle or primary effect must be one that neither advances nor inhibits religion.

FORBES: North Carolina Religion Bill Killed-But One Third Of Americans Want Christianity As Official Religion Of USA

Boris makes Europhobic Tories laugh so hard that they assume he must be one of them.

ECONOMIST: Boris Johnson is equipped with a reality-distortion field

Learning your child has gone missing must be one of the worst feelings a parent can experience.

FORBES: How Innovation Is Protecting Children and Families