population groups的用法和樣例：
例句
- They are that part of the population to benefit most from the policy of family planning.
她們是實行計劃生育最主要的受益人口群體。 - That is, when a pidgin comes to be adopted by a population as its primary language, and children learn it as their first language, then the pidgin language is called a creole.
也就是說，當一種皮欽語被某一人口群體採納為他們的主要語言，並且兒童也把它作為第一語言來學習的時候，這種皮欽語就被稱作克里奧爾語了。
population groups的相關資料：
臨近單詞
populationism
population
Population-averaged treatment effect
population distribution characteristics
population development functional zones
population service radiation capability
Population Census and Gender Statistics
Population-averaged treatment effects
Population quantitative characteristics
population-based Incremental learning
Population explosion and urban chaos.
Population information management system
