• "She's not lying. I think I've eaten lunch once in the past week, and we literally run from one event to another, across traffic and through crowds and crowds, but it's very important that we make a good impression so we try to get there on time, and that sometimes involves running."

    VOA: standard.2010.02.26

  • You can run into issues of things like overflow, underflow, with floating point numbers and when you see a whole bunches of ones, it's particularly a good time to be suspicious.

    来看看哪儿会出问题,你可能会碰到浮点数中的溢出和下溢问题,当你碰到一系列这种问题后,可能就会适时的开始怀疑结果的正确性。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • unless it has really good quality or I think it's going to last me for a really long time.

    除非它真的质量很好,或者我认为我真的会用很久。

    SOHO的画廊 - SpeakingMax英语口语达人

  • So we're to assume we can get to any piece of data, any instruction in constant time, and the second assumption we're going to make is that the basic primitive steps take constant time, same amount of time to compute. Again, not completely true, but it's a good model, so arithmetic operations, comparisons, things of that sort, we're all going to assume are basically in that in that particular model.

    因此如果我们假设在恒定的时间内,我们可以取得任何一块数据,任何一种数据结构的话,我们要做的第二个假设就是,基本的原始操作计算花费的时间是恒定的,这个假设也不是完全正确的,但这个模型其实挺不错的,因此算法操作,比较,这一类的事情,我们在这个特定的模型中都假设是基本的,操作,花费的时间是恒定相同的。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • Here's what Herodotus says: First, because his city was flourishing, that is his polis, that is the word to read, it's flourishing in his time and he himself had sons both beautiful and good.

    下面是希罗多德记录的,首先,根据资料,他的城邦,在那个年代非常繁荣昌盛,他的城邦在他那时非常繁荣,他的儿子们既英俊又善良

    耶鲁公开课 - 古希腊历史简介课程节选

  • When you bring a group of your friends back to your house, you're expecting to have a good time, : and your grandparent is there and says, "Oh, it's so good to see a bunch of young people.

    当你带着,一群朋友回家,想要狂欢一下,但你的祖父母在家并说,“噢!看到一群年轻人真好。

    耶鲁公开课 - 政治哲学导论课程节选

  • It's actually better to spend a certain amount of time just keeping your body in good condition

    其实花一定时间保持身体的良好状态更好,

    健康生活 - SpeakingMax英语口语达人

  • Once I have it sorted I can search it in log n time, but that's still isn't as good as just doing n. And this led to this idea of amortization, which is I need to not only factor in the cost, but how am I going to use it?

    一旦对其完成排序,就可以在log,n的时间内对其完成搜索,但是这样做仍然不如n的复杂度,这样做引出了耗时分摊的想法,这时不仅需要考虑耗时的因素?

    麻省理工公开课 - 计算机科学及编程导论课程节选

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