And now when I go into a lecture, the nervousness-- because I give myself the permission to be human-- goes away within as little as three hours into the lecture.

现在当我去上课时，紧张感-,因为我准许自己为人-,在课堂进行三小时后会消失。

哈佛公开课 - 幸福课课程节选

We practice six days a week, usually, you know, three to four hours a day,

通常我们每周练习六天，你知道，每天三到四个小时，

赛艇项目很流行 - SpeakingMax英语口语达人

You then go to dinner, you come back and you realize that your roommate has now vested you by five seconds and three hours later you've inched ahead again ; so it's a wonderfully motivational tool; and speaks to just how addictive frankly this stuff was and that too for me.

然后你去吃饭,回来后意识到你的室友已经快你五秒钟,三小时后你再次小幅领先,所以这是一个奇妙的激励工具;,坦率地说这东西多么的诱人,对我来说也不例外。

哈佛公开课 - 计算机科学课程节选

Or perhaps Chinese on Monday, Wednesdays, and Fridays and Thai on Saturdays and Sundays and spending two hours in the afternoon doing math and three hours in the morning doing philosophy.

或周一三五吃中餐,周六日吃泰国菜,下午花两小时研究数学,上午三小时思考哲学，统统没有用。

耶鲁公开课 - 死亡课程节选

The three-hour diet, can't beat that one!

三小时法,这个太猛了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And if you go there, then it takes maybe three, four hours

如果你去那里，可能会花掉你三到四个小时，

做头发是免费的 - SpeakingMax英语口语达人

It's very long. I think it's three hours long.

这出戏很长，大概有三小时。

I've been 课堂 - SpeakingMax英语口语达人

Only three hours to health and success.

健康和成功仅需三小时

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选