There are also almost always a few neighbourhoods within big cities that are a little farther advanced than the rest of the city.

另外，大城市中几乎总有少数几个街区比其它街区更先进。

youdao

The city name is unique only within a region of a country; there are about three dozen cities named Springfield in the United States alone!

城市名称在这个国家的这个地区内是惟一的；仅在美国就有大约30多个名为springfield的城市！

youdao

Within every city, two cities simultaneously emerge. The first represents all that is good and right and desirable; the second city everything that we long to see changed.

在每个城市里，其实都存在两个城市。第一个城市代表着所有的真善美以及我们所渴望得到的一切；第二个则代表着我们期望改变的一切。

youdao

Together these interlopers built their own cities within the city, block after block of gambling parlors and opium dens and brothels where inmates dangled bare breasts from windows and did unspeakable things with animals.

NPR: Elevating the World's Oldest Profession in Chicago

Conventional wisdom says the Republicans have to turn out voters in rural counties and the suburbs of big cities like Cleveland and Cincinnati, to counter the lopsided majorities that Obama will pile up within city limits.

FORBES: Military Interests May Sway Vote In Ohio, A Key State For Republicans

In Pittsburgh, the cradle of the American energy industry in the 19th century, banned new drilling projects within city limits in 2010, but the state is challenging the authority of cities to issue such bans.

WSJ: As energy boom nears cities, a backlash grows