You ought to have two plans for getting out of your house if there is a fire.

如果发生火灾，你应该有两个逃出房子的计划。

Or does he mean only that it ought to have such a system?

还是仅指应该有这样的一个体系？

We figured that in twenty years each of us ought to have our destiny worked out.

我们认为二十年后我们每个人的命运都应该已经确定。

He ought to have told her the truth.

他应该告诉她真相。

You ought to have a haircut.

你该去剪发了.

I ought to have my head examined.

我应该检查一下我的脑筋了。

You ought to have studied harder.

你本应该更努力学习的。

They ought to have arrived by now.

现在他们想必已经到达。

You ought to have replied no such thing.

你本来就不应当这样来回答。

I feel we ought to have a housecleaning.

我觉得我们应该进行一次大扫除.