composition of population的用法和樣例：
例句
- Keep in mind that all territory conquered or purchased from civilized countries, regardless of its population, is a state.
記住，所有從文明國家?jiàn)Z取或購買(mǎi)的土地，不管其人口組成如何，都是一個(gè)州。 - The Han population accounts for the majority of the total population of the country,while the populations of ethnic minorities are in the minority.
從各民族的人口構成來(lái)看，漢族一直占全國人口的絕大多數，少數民族的人口占少數。
