cosmopolitan

1. 世界性的，国际化的;受各国文化影响的
A cosmopolitan place or society is full of people from many different countries and cultures.

e.g. London has always been a cosmopolitan city.
伦敦一直是一个国际化都市。

2. 见过世面的;见识广的;开明的
Someone who is cosmopolitan has had a lot of contact with people and things from many different countries and as a result is very open to different ideas and ways of doing things.

cosmopolitan的反义词

e.g. The family are rich, and extremely sophisticated and cosmopolitan.
这家人很富有，老于世故，而且见多识广。