The actual fluctuation of your voice isn't something that's taught, but what they teach you is how to pronounce the letters properly, and rules that go along with the letters.

你声音的起伏不是别人教的,但是他们教会你的是,字母的正确发音，以及这些诵读这些字母的规则。

普林斯顿公开课 - 人性课程节选

I teach people, and it's a great sport.

我教别人，这是很好的体育运动。

享受冲浪 - SpeakingMax英语口语达人

This is individual services like teaching piano or cutting someone's grass or a hairstylist.

还有个人服务，比如教钢琴,或是帮别人修剪草坪或是作一个发型师。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

We have only hired one Yale student so far, we're too tiny to--so we're not hiring, in case you wonder It was a student in this class that we hired, but again, that's all history.

至今，我们只雇佣过一个耶鲁的学生，我们太小了所以不需要雇佣别人，以免你困惑,那个学生就是在我教的班上的，故事就是这样。

耶鲁公开课 - 金融市场课程节选

Really hard. Yeah, I teach people.

很难。是的，我教别人冲浪。

享受冲浪 - SpeakingMax英语口语达人