城市交通问题的英文：
urban transport problems
adj. 城市的；住在都市的；具有城市特征的
- Urban life brought urban refinements: newspapers and periodicals, libraries, clubs and societies.
都市生活带来了都市的文化享受：报纸、杂志、图书馆、俱乐部、社交团体。 - Urban infrastructure facilities have improved considerably
城市基础设施有了很大改观。 - urbanized industry was limited primarily to the Northeast
城市工业主要局限于东北部。
v. 运输，运送；使身处他境；流放；使狂喜
n. 运输，运送；交通工具；运输工具；运输系统；狂喜；流放犯
- To transport by boat.
用船运输 - transportation leakage
运输漏损量 - He was sentenced to transportation for life.
他被判处终身流放。
n. 难题，困难；逻辑题
- It was a complex problem.
这是一个复杂的问题。 - Is the problem that easy?
问题有那么简单吗? - This is a prime problem.
这是一个有关质数的问题。