There must be few questions on which responsible opinion is so utterly divided as on that of how much sleep we ought to have.

像我们应该睡多久这样的问题，几乎没有更多问题的可信赖意见的分歧如此之大。

youdao

He mustn't feel he ought to be with me. I must be careful.

一定不能让他觉得他应该跟我在一起，我一定小心，不能让他有这种感觉。

youdao

For a motor vehicle which ought to be discarded as unserviceable, it must be deregistered in good time.

应当报废的机动车必须及时办理注销登记。

youdao

The possibilities of freedom must always, in their view, be balanced with the world as it as--not as it ought to be.

在他们看来,自由的存在可能性,必须与现实相结合,而不是理所当然的

耶鲁公开课 - 美国内战与重建课程节选

If that argument, if the argument-- If trying to run the Cartesian argument for astronomy fails, yet it seems to be an exactly analogous argument, we ought to conclude that the argument for the distinctness of the mind and the body must fail as well.

如果这个论证,如果把卡氏论证运用到天文学,是失败的,看来我们也不得不承认,类似的那个证明心灵,和身体不同的那个论证,必然也是失败的

耶鲁公开课 - 死亡课程节选

Indeed, there are any number of military systems and forces that current events in the Middle East suggest the United States must retain, should acquire or ought to improve.

CENTERFORSECURITYPOLICY: Center for Security Policy | ��Do The Right Thing��: Congressional Defense Choices For The Post-Kuwait World

Yet even so, the president and the Senate's "Gang of Eight" insist: the United States must continue to keep its doors open to the least skilled and ought to actually increase its total immigration intake, as well as granting legal status and eventually citizenship to the present illegal population.

CNN: After Boston, nothing will change

The main job of thwarting terrorism ought to belong to the intelligence services and police, who must track down explosives and identify terrorists before they can stage attacks.

ECONOMIST: Suicide bombs in Moscow