我们能简单写一个函数，检索没有父节点的子节点。

We can simply write one function, which retrieves the children of a certain parent node.

youdao

虽然写英文会简单写，作为一个中国人，我想我真的应该提高用中文写大段文字的水平。

Although easier to write in English, being a Chinese I think I really should get better at writing long paragraphs in Chinese.

youdao

简单地写一份讲稿。

Write a script in a simple way.

youdao

Alright, we are back so we just wrote a programming pseudocode or walk through a programming pseudocode.

继续上课，刚才我们只写了一个伪代码,或者说简单地过了一下。

哈佛公开课 - 计算机科学课程节选

So let me just to try something a little more interesting, and then we'll get to writing some simple programs.

让我们来试试更加有趣的,一些事情吧，然后,我们再去写一些简单的小程序。

麻省理工公开课 - 计算机科学及编程导论课程节选

And we can also write this in an even simpler form, which is what's called electron configuration, and this is just a shorthand notation for these electron wave functions.

而且我们也可以将它，写为一个更简单的形式，它叫做电子构型,这个仅仅是这些电子波函数的。

麻省理工公开课 - 化学原理课程节选