translation.en: And now the reason we have two words nowadays instead of one is because, you see, one of the words is a word that the system just got out of a book, it didn't know what it was, and it's going to present it to you.
translation.zh: 现在我们使用两个而非一个单词的理由是 其中一个词是 系统把一个电脑无法识别的单词 提供给你