/ˈriːdʒən/ – Noun
Definition: Khu vực.
A more thorough explanation: 1. a part or area of land in the world
2. the separate administrative areas of a country not including its capital city
Example: 1. The convention also covered languages such as Yiddish and Romany, not spoken in one particular European region.
2. The economic development of the regions is further assisted by structural funds, which are made available through the European Community.