Tell them something they should know that they don't, preferably as a story, and make it clear why it's important.

告诉他们应该知道但大家还不知道的某些事物，最好是以一个故事的形式，并使其重要性清楚明了。

youdao

So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?

让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢？

youdao

So, why don't you take a look at this and tell me which are possible for a 2 s electron in a lithium atom where z 3 is going to be equal to three?

你们为什么不看一下这个然后告诉我对,于一个锂原子中的2s电子哪些是可能,的？它的有效电荷量,可能等于？

youdao

So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?

让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢？

麻省理工公开课 - 化学原理课程节选

So why don't we go to a clicker question here, and see if you can tell us this.

为什么我们不做,一个课题表决题呢，来看看你们是否能回答我。

麻省理工公开课 - 化学原理课程节选

So, why don't you take a look at this and tell me which are possible for a 2 s electron in a lithium atom where z 3 is going to be equal to three?

你们为什么不看一下这个然后告诉我对,于一个锂原子中的2s电子哪些是可能,的？它的有效电荷量,可能等于？

麻省理工公开课 - 化学原理课程节选

"If I were going to set up a trust for my kids, I would tell them about it and why I don't want them to rely on it, " Ms. Harrington says.

WSJ: Can You Trust Your Kid With $5.25 Million?