其中包括所有字母都大写，以及点击链接时出现的大量广告。

These include using ALL CAPS and lots of ads that come out when you click on a link.

youdao

克莱弗学会了所有字母，但还不会拼单词。

Clover learnt the whole alphabet, but could not put words together.

youdao

第一个集合 [A-Za-z] 表示所有字母。

The first set, [A-Za-z], represents any letter.

youdao

But we know already from week zero that computers ultimately represent all information with numbers, and if they want to represent letters inside memory, well what do they do or what do they use?

但是自从上周我们已经知道,计算机最终是用数字来表示所有的,信息，如果它们要描绘,在内存中的字母，它们该怎么做，用什么方式呢？

哈佛公开课 - 计算机科学课程节选

Every file or program that you see here in this packet is alphabetically listed.

你们看到的所有的文件或程序,都会在这里按字母表顺序一一列出。

哈佛公开课 - 计算机科学课程节选

For example, the teaching fellows will divide all the concept sheets in week one, and one teaching fellow will grade part of the alphabet and another will grade another part of the alphabet.

助教们在第一周将所有的论文,按字母顺序分类,一位助教评定一部分,另一位助教评定另一部分

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选