bug What I typically do is I start with the input that provoked the problem, and I keep making it smaller and smaller.

我这里做的就是从引起,出现的输入开始，然后将输入，一步步的缩小规模。

麻省理工公开课 - 计算机科学及编程导论课程节选

We are also put in mind of how the war is, in fact, anything but a revel, though it, too, may have been provoked by a cause as insignificant and hard to trace as "some wizard vermin."

我们同样也思考事实上战争，只是一场狂欢，尽管它有可能,是由一个毫不重要难以追踪的“一些害虫“引起的“

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