Leda feels the beating of the swan's heart, and that heart is "strange" to her, that simple, powerful word.

丽达感受到天鹅的心跳，而那心跳对她来说很陌生，陌生，是个简单给力的词。

耶鲁公开课 - 现代诗歌课程节选

And as you're reading them, look up the words you don't know. It's that simple.

看报时，查查你不认识的词。就是那么简单。

英语阅读：技巧 - SpeakingMax英语口语达人

I think it's worth saying a word or two about the word "introduction" as well.

关于介绍这个词，我也想简单说几句。

耶鲁公开课 - 文学理论导论课程节选

So, he's using intuitive-- he says difficult or easy-- so he says it's difficult, meaning the probability is very low, or easy, meaning that probability is high.

所以他直接进行了描述,他用的是困难和简单两词,他说的困难,意思就是概率很小,他说的简单,意思就是概率很大

耶鲁公开课 - 金融市场课程节选

I use simple advisedly here.

我是故意在这里用简单这个词的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Okay, a very simple word there: Ritard.

实际上是一个简单的词,渐慢

耶鲁公开课 - 聆听音乐课程节选