• But regional carriers have had four in the last five years, while major airlines have had one.

    VOA: special.2009.06.13

  • But vaccines, and particularly in the last hundred years, vaccines have been one of the most important elements in our progress.


    耶鲁公开课 - 生物医学工程探索课程节选

  • So yet once more -- and I promise this will be one of the last times that we look back at Milton's mask - but yet once more, let's look at Comus.


    耶鲁公开课 - 弥尔顿课程节选

  • But rates in the United States have increased by more than one-third in the last twenty-five years.

    VOA: special.2009.10.26

  • We're about to start talking about the elements of the language, but to do that, we also need to separate out one last piece of distinction.


    麻省理工公开课 - 计算机科学及编程导论课程节选

  • This wall may work as well and last as long but it is not as pleasing to look at as the one built by hand.

    VOA: special.2009.06.01

  • But we have one last step which is obviously merge the sorted halves.


    哈佛公开课 - 计算机科学课程节选

  • This is the claim--not that nobody believes they're going to die; that's the one we've been talking about for the last lecture or so--but instead, the claim that everybody dies alone.


    耶鲁公开课 - 死亡课程节选

  • All right, so one thing that I want to point out, which I said many, many times on Friday, and this is perhaps the last time I'll say it, but one last time is we can think about why we only see a line for the 2 p orbital, versus we don't see separate lines for a 2 p x, a 2 p y, and a 2 p z.


    麻省理工公开课 - 化学原理课程节选

  • So I keep saying I've got one thing hanging, it's the last thing I want to do, but I wanted you see how much of a difference this makes.


    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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