Encryption jumbles words into random numbers, letters, characters.

在随机数字，字母、字符当中加入打乱的单词。

We all just have to agree to number the letters in that way.

我们都得同意用那种方式给字母编号。

It traces to a language-processing problem in which the brain tends to confuse the order of numbers, letters and other images.

它可以追溯到语言处理问题，即大脑容易混淆数字、字母和其他图像的顺序。

The most straightforward approach might be to simply number the letters of the alphabet: A being 1, B being 2, C 3, and so on.

最直接的方法可能是简单地给字母表中的字母编号：A 是 1，B 是 2，C 是 3，等等。