sister city

音標(biāo)發(fā)音

There have been 161 pairs of sister cities and 36 pairs of sister province/state relations between our two countries.
中美之間已締結(jié)161對友好城市和36對友好省州。
www.fmprc.gov.cn
The two countries have established 245 pair of sister cities and last year travel between the two countries reached 4.87 million person times.
兩國間已有245對友好城市，去年兩國人員往來達(dá)487萬人次。
www.fmprc.gov.cn
Like many of its sister cities in the South.
像南方許多其它姐妹城市一樣。

Shanghai and Chicago have been sister cities since 1985, and these two cities have conduct a wide range of economic, political, and cultural exchanges.
WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth
So far, our two countries have already established sister relationships between 36 provinces and states, and we have also developed 161 pairs of sister cities between our two countries.
WHITEHOUSE: President Obama and President Hu Press Conference

a town or city that shares planned activities and visits with a similar town in another country

Sister cities are cities in different countries that have formally established a special relationship with each other involving, for example, cultural and sports events.