As much as I might talk on stage twice a week it turns out that it's really by doing and really by diving in and getting your hands dirty that you really take away the course's lessons.

我一周上两次课,就算说得再多，也不如你们亲自动手,通过真正的深入研究,才能学到知识。

哈佛公开课 - 计算机科学课程节选

I've been living in a city, being able to live comfortably, financially

我一直住在城市里，生活得很舒服，物质上也很富足，

幸福的定义 - SpeakingMax英语口语达人