There's a few exceptions, but most things you can really grind on and certainly that was kind of the history of Microsoft in the early days.

有一些例外，但是大多数都是耗时长久,早期微软也是如此。

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

There's a way to actually grind down and prepare the flour, so that you promote the enzymes within the plant to breakdown the cyanide precursors.

有一种方法是将它们磨碎，做成粉，这样就可以促进它们本身带有,酶将氰化物的前驱体分解掉。

麻省理工公开课 - 化学原理课程节选