您要查找的是不是：
- Farmers Migrating in Cities 进城农民
- The rich people often migrate in winter to Florida. 有钱的人常在冬季搬迁到佛罗里达州去。
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- It requires great efforts to clarify sewage in cities. 净化城市的污水需要很大的努力。
- People concentrate in cities not only to get jobs but to take advantage of cultural facilities. 人们聚集在城市不仅是为就业，而且是为享用文化设施。
- The bulk of the population lives in cities. 大多数人口居住在城市里。
- It is necessary to regulate the traffic in cities. 城市里需要整顿交通。
- MATCHING AND LEARNING IN CITIES: U. 城市经济学。
- How to Abate Traffic Noises in Cities? 如何降低城市机动车辆的噪声?
- Population and wealth are aggregated in cities. 人口与资产聚集于城市中。
- In cities they gathered in Chinatown. 他们聚集在城市的唐人街上。
- Mole crickets are rare in cities. 蛞蝼在城市并不常见。
- Swallows migrate in the winter . 燕子在冬天移徙。
- Vehicle garbage is the main Pollutant in cities. 汽车垃圾是城市重要的污染物。
- What is migration in the language of technology? 什么是技术移民的语言?
- He got a plush job in City Hall after his father pulled strings. 他父亲利用私人关系后，他在市政府里谋到一个轻松的工作。
- This new motorcycle is really handy in city traffic. 这部新摩托车在市区的交通中很便利。
- It requires of us great efforts to clarify sewage in cities. 净化城市的污水需要我们很大的努力。
- See the next procedure below for more information on migrating in this situation. 有关在这种情况下进行迁移的更多信息,请参见下面的下一个过程。
- Any of numerous grasshoppers of the family Acrididae, often migrating in immense swarms that devour vegetation and crops. 蝗虫蝗科的一种蝗虫，经常大批迁徙，将所到之地所有植物和庄稼吃光
