But actually, when you saw that before, you weren't given any proof of that.

但是实际上，在你之前看到这个结果的时候，没有人给你任何证明。

麻省理工公开课 - 热力学与动力学课程节选

because there actually is no proof of any social deviance or destruction of people with it.

因为没有证据真正表明同性恋者有任何社会异常行为和破坏力。

给我结婚的自由 - SpeakingMax英语口语达人

4 So this is 16 times 4 equals 64 and though this is not proof by any means, it's not a formal proof because here is one example that happens to prove my point.

所以是16*4，即,尽管如此，这并不是严格的证明,因为是这个例子碰巧证明了我的观点。

哈佛公开课 - 计算机科学课程节选

Of course, that's not the useful application for it, it's more of a proof of principle, but it does show you that you can put it in for studies in any organisms.

当然，这不是很有用的应用，这仅仅是一个原理上的证明，但它告诉你你可以把它,放到研究任何生物体中。

麻省理工公开课 - 化学原理课程节选