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在寸土寸金的城市里,楼顶或许可以成为市民的花园、菜园,用来作为健身或邻里聚会的场所——事实上,这早就成为世界都市的风景。
In cities where money is scarce, the roof may be a garden for citizens, a vegetable garden, and a place for fitness or neighborhood gatherings - in fact, this has long been the city of the world.