For him, Caucasia was not only a kind of natural existence, but also a kind of social existence.

高加索对诗人来说既是一种自然存在，又是一种社会存在。

youdao

Azerbaijan is strategically located in Caucasia between the North, South, East and West, and is one of Mankind's oldest cultural sites, a crossroads for history, culture, biology, nature and ecology.

阿塞拜疆位于高加索北部、南部、东部和西部之间，是人类最古老的文化遗址，也是历史、文化、生物、自然和生态环境的一个交界点。

youdao

The Colombian Air Force said that the Bell 212 helicopter was on a transportation mission from Barranquilla to Caucasia when it went down.

CNN: Colombian Air Force helicopter crashes, killing 13