Preposition - like adverbial particles are a special class of words in English.

英语中形似介词的副词小品词是一类比较特殊的词。

youdao

Chapter three: the quantitative analysis of notional words, including class of words and distribution of words of high frequency.

第三章介绍了基本实词的定量分析结果，包括：按年龄和词类的统计、高频词的分布统计等。

youdao

Taking notes in class is not writing down everything the teacher has said, but recording the key points of the teacher's words after comprehension.

上课做笔记并不是把老师说的话全都记下来，而是在理解后记下老师所说的要点。

youdao

But the president says he will not let health reform be paid for in his words -- "on the backs of middle-class families."

VOA: special.2009.07.25

Now that definition, if you're worried about what I've written down here and you want to see it in words, on the handout I've already put on the web that has the summary of the first class, I included this definition in words as well.

对于这个定义,如果你还有些疑问,而且你想看用文字表述的,在讲义中有,我已经上传到网上了,里面有第一节课的总结,也这个定义的文字形式

耶鲁公开课 - 博弈论课程节选

In other words, the internships are in lieu of class time.

FORBES: Internships Are Not Minimum Wage Substitutes

Now I have been teaching this for over seven years because I heard these words over 10 years ago in a yoga class that totally woke me up from a deep sleep of ignorance of what really is.

FORBES: There's Nothing Wrong With You. Really.