尽管每个艺术家都有自己独特的风格，但所有艺术家都有一个共同的目标：让人们关注我们城市的污染问题。
Each artist has their own individual style but all artists share a common aim: to draw attention to the pollution in our cities.
在另一个城市，一所学校被用作仓库，同时让所有的学生搬到另一座后来在地震中倒塌了的建筑里面-但本该是学校却成了仓库的建筑却完好无损。
In another town, a school was turned into a warehouse and all the students moved to another building, which later collapsed — but the school-turned-warehouse stood.
虽然每当你遇到一个红灯路口，心里有可能会暗暗诅咒，但城市规划者们确实在努力提高交通流畅程度，他们尝试让多盏信号灯实现同步，甚至依靠超级计算机来设计的最佳模式。
Though you might curse them at every red light, city planners do try to synchronize traffic signals to improve flow, even relying on supercomputers to design the optimal patterns.
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