Examples
dì qiú地球shàng上yǒu有qī七dà zhōu大洲。
地球上有七大洲。
There are seven continents on the earth.
非洲是转移的大洲。
Africa is a continent of migration.
随着板块的移动，各大洲因地理隔离而出现了适应不同环境的独特恐龙物种。
As tectonic plates shifted, uniquely adapted species of dinosaur emerged on each continent through vicariance.