Chinese Vocabulary人口populationrénkǒuUsage & ExplanationThe number of people in a country or area.Hear It in ContextThis word appears in 1 episode:Forty-Five Extra Days Off Per Year?easyRelated Words变相裁员disguised layoffs创始人founder带薪假paid leave对照组control group灵活flexible实验组experimental group事假personal leave无理由no reason; without cause效率efficiency