Uh, there is still hope, isn's there?

还是有希望, 对吗?

" Leavin', isn' he? " said Hagrid, looking surprised that Harry had to ask.

“走啊，难道不是吗? ”海格说，对哈利这样问感到惊奇。

The smart phone app isn ’t supposed to be a pocket therapist, though.

这款软件并不能被当做一个“随身携带”。

The Sunflower isn" t near her office. Why does she always go there for coffee? "

葵咖啡店离她办公室并不近。她为什么总去那里喝咖啡？”

And to say that cholesterol is a bad thing isn 't misleads people.

说胆固醇是坏东西并不是在误导人们。

But the thing is this isn t  allowed by a fundamental law of quantum mechanics called unitarity.

但问题是，这是量子力学一个基本定律所不允许，这个定律叫做酉性。

" One of the reasons that we have such a wide range of opinions is that the work still isn' t quite conclusive, " David S.

我们之所以有如此广泛意见，原因之一是这项工作还没有完全定论。