The problems that Frost's poetry poses for us as readers are not problems of reference. They can't be solved by footnotes.

他的诗歌给我们的困难,不是参考的问题，它们不能就用脚注解决。

耶鲁公开课 - 现代诗歌课程节选

Or like I said, you can directly reference what you do not wish to do.

或者像我说的那样，你可以直接表态你不想做某事。

I'd rather 课堂 - SpeakingMax英语口语达人

We can go back to ancient Egypt where there khemeia is reference in the hieroglyphs to term khemeia, which, among other things, meant chemical processes for embalming the dead.

我们可以追溯到古埃及,那的象形文字提到了词语,这是，在其他事情当中，意味着,化学过程处理防腐尸体。

麻省理工公开课 - 固态化学导论课程节选

And for any of the other compounds. So in other words, by defining that reference state, we can then figure out or measure heats of formation of a vast number of compounds.

对吧？对于任何其他的,化合物也是一样，所以换句话讲，定义了这个参考状态,我们就能算出或测量许多。

麻省理工公开课 - 热力学与动力学课程节选

But if you go to outer space nowadays, you can find truly inertial frames of reference.

但如今,要是你到了外太空,你可以找到真正的惯性参考系

耶鲁公开课 - 基础物理课程节选

There is no reference, in any of the tablets-- I don't know how much we can make of that because the tablets limit themselves to such limited kinds of things that maybe it doesn't prove anything, but in this case, I think it does.

在所有陶土碎片的文字中都没有注释,我不知道我们能够理解多少,况且陶土碎片可供记录的空间有限,也许它们不能证明任何东西,但在这里,我想至少可以证明一点

耶鲁公开课 - 古希腊历史简介课程节选

I mean, I've looked through everything; I can't find any earlier reference.

我尽力查阅所有相关文献,但我找不到更早的了

耶鲁公开课 - 金融市场课程节选