n.[C]

1. 地区，地带；行政区域
   I prefer to live in a cold region.

   我宁愿住在寒冷的地区。

2. 【解】部，部位
   I have a pain in the lumbar region.

   我腰部疼痛。

3. （艺术，科学等的）领域，范围
   He is an authority in the region of chemistry.

   他是化学界的权威。

4. （首都以外的）各地区[the P]
5. （大气，海水等的）层
6. （生物地理学的）区

n.

1. an area of a country or the world having definable characteristics but not always fixed boundaries.
   ▸an administrative district of a city or country.
2. a part of the body, especially around or near an organ.