And so frequently what we try and do is, we take a new problem and map it onto an old problem so that we can use an old solution.

我们经常做的一件事就是，我们处理一个新问题时,把它归结为一个老问题,以便我们能采取老的解决方式。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I actually think it's probably important for anybody who wants to do a startup, anybody who wants to join a place like Microsoft and work on an established or a new product.

实际上我想这对任何想创业的人,来说应该都很重要，任何想加入微软这样的公司,为新老产品工作的人都是这样。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Welcome back for those returning, welcome to CS50 for those joining us for the first time.

欢迎老同学，也欢迎新同学。

哈佛公开课 - 计算机科学课程节选

The nostalgia here is not for the old West, but for the young West.

这里怀念的不是老西部，而是新西部。

耶鲁公开课 - 1945年后的美国小说课程节选

And part of the pleasure for him is to do that transaction, to enliven the old East with the young West. These are all stereotypes of America, but Sal really believes them and really inhabits them.

他将这群人带到纽约，其中的乐趣在于一种“交换“,他想让新西部带动老西部，使其活跃，不过这些都是,对美国的刻板印象，但萨尔真的相信，这种印象占据他大脑。

耶鲁公开课 - 1945年后的美国小说课程节选