1·The expressway rounded about the urban district.
高速公路环绕着市区。
2·An urban district of northwest England, a residential suburb of Liverpool. Population, 174,100.
英格兰西北的一个市区，为利物浦市的居民郊区。人口174,100。
3·An urban district of southeast Wales north-northeast of Cardiff. Its iron and tin industries began in the late 16th century. Population, 90,300.
威尔斯东南部的市区，位于卡地夫东北偏北。早在16世纪晚期该地区就建立起了钢铁工业及制锡工业。人口90,300。
4·The paper analyses the cause of the rainstorm and waterlogging problems in Shanghai urban district from the geological position, climate conditions and history cause etc.
本文对上海市区暴雨积水问题的原因从地位位置、气候条件、历史原因等方面作了分析。
5·Objective: To estimate blood cadmium level and its superscale of 0 ~ 6 years old children in Linyi urban district.
目的：了解临沂市区0 ~ 6岁儿童血镉水平及血镉超标状况。