Let me tell you what a classtory is like.
让我来讲讲这种教室吧。
Let me tell you what I mean.
下面我来解释一下。
So hopefully, it was a time issue in terms of looking at the periodic table, because let's have you tell me what are we looking for here?
希望刚才大家出问题的原因,是因为看周期表有时间限制,请大家告诉我,我们在这里找什么?
So while you're filling that out, let me tell you a little bit about what we're going to be doing here.
你们一边写一边听我说,我来简单地介绍一下这门课
With those warnings, let me tell you sort of what I think most people think about this.
这些是你们要注意的,我来说说当今社会上的主流观点
Let me just tell you what the facts in the envelope are.
让我告诉你信封里的事实是什么。
So if we do this and we form the molecule ammonia, let's switch to a clicker question, and have you tell me what the bond angle - is going to be in ammonia -- HNH Actually, let me draw it on the board as you look -- actually, can you put the class notes on, since you don't actually have your notes to refer to.
如果这样做的话,我们就可以形成氨分子,让我们来做一个课堂练习,你们告诉我氨分子中的键角是多少-,键角,the,h,n,h,bond,angle。,实际上让我在黑板上画出它来,这样你们可以看到实际上-,你能把课堂讲义放出来吗,因为你们没有讲义可以参考。
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