I just have to go to class tomorrow afternoon.
我明天下午还要去上课呢。
你想去上课吗?
When will you choose to go to class?
您将选择什么时间上课?
So there was a good question in Wednesday's class about the de Broglie wavelength and if it can actually go to infinity.
在周三的课上有个关于德布罗意波波长的问题,非常好,就是它能不能到无穷大。
And, I will go through the actual line by line derivation not because I want to do derivations in class.
我们要仔细讨论实际的线,和推导出来的线,并不是我想在这节课做推导。
But we've just introduced it, so let's go back to the class notes and explain why this is the correct answer.
但是由于我们刚刚开始介绍它,因此让我们回到课堂讲义来解释一下,为什么这个是正确答案。
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