Once you find and apply a pattern, your solution will not only benefit from the knowledge gained in the past, but this pattern might also open a door to related patterns.

一旦你找到并使用一个模式，你的解决方案将不仅受益于从过去获得的知识，而且这个模式还为相关的模式打开了一扇门。

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When you come back from a trip, you don't want to be bringing your suitcase past the front door. You want to empty out your suitcase and all the clothing should be bagged up and get washed.

当你旅行归来以后，你不会想要拎着手提箱经过前门，你想腾出箱子，并且所有的衣物应当被洗净以后打包装好。

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