翻译英语：To find out what young people think about the future of urban .
To find out what young people think about the future of urban life,a teacher at a university in Texas in the United States asked his studens to think how they would run a city of 50,000people in the year 2025.其中how they would run a city.中they的指谁? 请各位帮忙翻译、解释一下,真诚感谢.