好比房子的设计蓝图，不仅显示如何构建房子，还显示房子完工之后，如何更好地使用房子。
A good analogy is the blueprint for a house, which shows you not only how to build the house but also how to interact with the house after it's built.
人口的增长还促成了城市的延伸。耕地被用来建房、修路和进行其它基础设施建设，这也减少了世界大米产量。
Growth in population has also contributed to urban sprawl. The loss of arable land to housing, roads and other infrastructure has also reduced the world's rice production.
人口的增长还促成了城市的延伸。耕地被用来建房、修路和进行其它基础设施建设，这也减少了世界大米产量。
Growth in population has also contributed to urban sprawl. The loss of arable land to housing, roads and other infrastructure has also reduced the world's rice production.
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