威廉·哈斯蒂曾经说过，历史会告诉我们过去的错误，我们可以从中学习避免重复犯错。

William Hastie once suggested that history informs us of past mistakes from which we can learn without repeating them.

youdao

仅在避免重复设施的基础上，在双州地区新建大型医院就是对资源的浪费。

Building large new hospitals in the bistate area would constitute a wasteful use of resources, on the basis of avoidance of duplicated facilities alone.

youdao

我们可以避免重复建设或盲目投资。

We can avoid overlapping projects or unwise investment.

youdao

You're not going to start for the rest of your life if you ever need to solve a problem with a computer from scratch, odds are you're going to reach for some off the shelf packages or libraries or tools that other people wrote so that people like us don't have to reinvent the wheel again and again.

如果你想用Scratch来解决问题,却使用其他人写的程序,或者利用现成的资料或工具,这样以来,我们的确可以避免做重复性的工作,但却永远学不会编程。

哈佛公开课 - 计算机科学课程节选