Characters are simple. Suppose you want to represent sets of strings, well you basically just generalize the hash function.

字母是是很简单的,如果你想表示一组字符串,基本上你要做的就是归纳出哈希函数。

麻省理工公开课 - 计算机科学及编程导论课程节选

The "I have" pattern is very simple but it's great. Because you can use it to show so many things.

I have”句型非常简单但却非常好用。你可以用它来表示大大小小各种情况。

I have 课堂 - SpeakingMax英语口语达人

That's just the simple sequential sense of "first," the first that comes before second, third and fourth; but there's something more radical here than the ordinal or sequential sense of "first."

这只是“先“表示顺序的简单含义,先于第二，第三，第四的那个“先“，但这里,“先“除了表示顺序的意思外还有更激进的含义“

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You can just talk about it in a simpler way.

你可以用这个简单的方式表示

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If I want to create a set or a sequence representing these things, I simply insert into that list.

如果我想创建一个集合,或者一个序列表示这些东西，我只要简单的把它插入列表中。

麻省理工公开课 - 计算机科学及编程导论课程节选

It doesn't necessarily mean easy.

但这不表示它简单。

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When you say, "How can I," it might mean simply, "How can you do something?"

当你说，“How can I”，这可能是非常简单地表示，“我怎么样才能做到呢？”

How can I 课堂 - SpeakingMax英语口语达人

Now, what did I want to do? I wanted to check membership. I want to do search. Well that's simple. Given that representation and some value, I just say gee is it there?

现在，我需要做什么？,我要做成员检查，我要做查找,这就很简单了，给了即定的表示和一些值,我只需要说喂在那儿吗？

麻省理工公开课 - 计算机科学及编程导论课程节选