The Tiny we do understand about the those who lived listed here implies that they had a very sophisticated Modern society. There is certainly this idea that languages by using a common expression will be able to cope with the whole world in a more abstract or sophisticated way. 「sophisticated」が形容詞として使われる場合、何かが高度に発達していたり、複雑であったり、洗練された趣を持っ... https://sophisticated.altervista.org/foundation-routine-contouring/