Roberto Clemente once said: "Anytime you have an opportunity to make things better and you don't, then you are wasting your time on Earth."

VOA: special.2010.04.11

Why don't we have you, when the time comes, raise your hand if you're supposed to be representing a one?

为什么让家上来呢，如果你代表1，就举起你的手？

哈佛公开课 - 计算机科学课程节选

But you are so busy with your project. You really don't have time to discuss sports.

但是你手头正忙于处理一个项目。你确实没工夫谈运动的话题。

I have 课堂 - SpeakingMax英语口语达人

"They didn't want a message that says 'it's time to take your antiretroviral pill.' And instead,"

VOA: standard.2010.02.24

There will be days when you're very busy, you don't have time to eat and your food intake is lower then normal.

有些天你可能很忙,没有时间吃东西,你的食物摄入就比平时少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So if you're asking me I want you to know When my time comes Forget the wrong that I've done Help me leave behind some Reasons to be missed Don't resent me And when you're feeling empty Keep me in your memory Leave out all the rest Leave out all the rest Forgetting all the hurt inside You've learned to hide so well Pretending someone else can come And save me from myself I can't be who you are When my time comes Forget the wrong that I've done Help me leave behind some Reasons to be missed Don't resent me And when you're feeling empty Keep me in your memory Leave out all the rest Leave out all the rest Forgetting all the hurt inside You've learned to hide so well Pretending someone else can come And save me from myself I can't be who you are I can't be who you are (SINGING) How can I decide what's right When you're clouding up my mind I can't win your losing fight All the time How can I ever own what's mine When you're always taking sides But you won't take away my pride No, not this time No, not this time How did we get here?

VOA: standard.other

Know what you've already tried, don't waste your time trying it again.

记住你已经尝试过的错误，不要再次浪费你的时间。

麻省理工公开课 - 计算机科学及编程导论课程节选

That is a maximum If you are sharing your time and energy during this period on Tuesday afternoons, or the arch-field don't work so think carefully about that.

让大家充分发挥自己的能力,如果每周二下午这段时间,你都有时间，精力也很充沛，就可以来上这门课，不过这样你就没时间参加实践活动了,所以请仔细考虑吧。

麻省理工公开课 - 电影哲学课程节选

Lewis Raise your hand if you didn't have time to figure out the Lewis structure.

没时间画出,结构的同学请举手。

麻省理工公开课 - 化学原理课程节选

He doesn't understand by leisure simply relaxation enjoying your private moments enjoying your vacation time.

他了解的安逸,不仅是放松,享受私人时光,享受假期。

耶鲁公开课 - 政治哲学导论课程节选

Sometime after you've eaten, say you had this Snickers bar at lunchtime and you don't have time to get anything else to eat during the day, your blood glucose level will go down.

有时候你们吃完饭以后,午饭的时候你吃了士力架,在这一天当中你又没时间吃别的东西,你的血糖水平就会下降

耶鲁公开课 - 生物医学工程探索课程节选

And one of the reasons why France ends up with a republic, and not a monarchy,is because these prefects who represent the Republic can go into conservative regions and say, "hey,we didn't really like the way the elections came out last time; your municipal council, uh-uh-uh,a lot of monarchists there.

这也是为什么最终法国成为共和国,而没有成为君主制国家的原因,是因为,代表共和政体的省长可以去守旧地区并说,"嘿,我们并不喜欢上次的选举方式,你们的城市议会,有太多的拥护君主制度者了

耶鲁公开课 - 1871年后的法国课程节选

Why don't you take some time to write your feelings down?

你为什么不花点时间把你的感受写下来呢？

Why don't 实战 - SpeakingMax英语口语达人

You'd be wasting your time, wasting your money here, so don't do this if you find at the end of this you've got sixteen, seventeen, eighteen of these correct.

你是在浪费你的精力和金钱,所以如果发现你在小测验最后,已经能够答对百分之七八十,那就不要选这门课了

耶鲁公开课 - 聆听音乐课程节选

For example, I don't have more space to write, if this is time and this is earnings-- if your earnings were,say, flat and suddenly increased like that, they wouldn't believe this increase at first, so the board would decide to adjust only, say, half way up.

例如,没地方写了,横轴是时间,纵轴是收益,如果你的收益,一直平稳,突然间提高,他们刚开始不敢相信这种增长,董事们决定只小幅增加,如增到一半

耶鲁公开课 - 金融市场课程节选

Now you keep on trying and because the reinforcement is intermittent you don't expect it as much and so your behavior will persist across often a huge amount of time.

你会不停的尝试,因为此时的强化是间隔强化,你并不会抱有很高的期望,因此，你的行为,通常会持续相当长的一段时间。

耶鲁公开课 - 心理学导论课程节选

You're not out of the woods yet Even if you haven't got fixated on anything, there's still this dynamic going on all the time with your id, your ego and your superego.

你并没有脱离险境,即使你并没在任何阶段里发生固着，你的行为仍然会一直受到本我，自我和超我的驱使。

耶鲁公开课 - 心理学导论课程节选

At every point of time your mortgage balance is equal to your mortgage payment times that square bracketed thing, where T is the amount of time you have left.

在每个时间点的抵押贷款余额,都等于每月偿还额乘以,方括号内的值,T是剩余年份数

耶鲁公开课 - 金融市场课程节选