And I think I use the example all too often, but it's a great one because there is a classic ending in that little encyclopedia-style cookbook that tells you how to do something like penguin, and you get to the end of the recipe and it says, "Cook until done."
我觉得我用这个例子太多次了, 但它是一个特别好的例子, 因为它有一个经典的结尾 这个百科全书一样的食谱告诉你如何做菜,例如做企鹅, 然后你读到食谱的最后它说,"一直煮到煮好."