complex詞根

派生詞是complexity，中文意思是n. 複雜性，錯綜複雜複雜之處，費解之處

I was astonished by the size and complexity of the problem.這個問題的複雜性和涉及面之廣使我感到驚訝。

This technological shift causes profound changes in the complexity of African societies.

這種技術上的轉變使非洲社會複雜性發生了深刻的變化。