You ought to know, I'm feeling very depressed.

你应该知道，我感到非常沮沮丧。

You ought to know better than to go swimming on such a cold day.

你不至于这样冷的气象去潜泳吧。

I know it will not be possible to comfort you, but I fell you ought to know what happened.

我知道我无论如何也不能让你平静下来，但我觉得该你知道发生了什么。

You ought to read these books if you want to know how to repair the motorcar.

如果你想知道如何修理汽车，你应该读这些书。

Take whiskey, George, said Taintor. You ought to know that.

“喝点威士忌，乔治，”泰恩特说，“你该很在行的。”

F. You ought to know better than to go swimming straight after a meal.

你不应该一吃过饭，马上就去游泳，这是很不明智的。

Yes , you are a bachelor of arts , he said meditatively ; and you ought to know .

“是的，你是个文学学土，”他沉吟着说，“你应该懂得。”

Lawyer GF: I would have thought you ought to know that witness is not private property!

律师女友：我以为你应该知道证人不属于个人财产！

This is a useful dodge if you ought to know what the person does for a living, but can't remember.

如果你需要了解那个人是做什么而却记不起来的时候，这个问题是一个有用的逃避方法。

So the first stage of any successful career is knowing enough about yourself to know what you ought to be doing with yourself.

所以任何成功事业的第一步都是对自己有足够的认知，并了解为了达到这个目的自己得做些什么。