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三分之一的人口
1、one of one───一个一个
2、a population of───……的人口
3、the third time───第三次
4、one of the───其中之一
5、one third───三分之一
6、the one of───其中之一
7、one third of───三分之一的
8、third───n.三分之一；三等学位（英国大学中低于平均水平的学位）；adv.第三（点）；num.第三；三分之一；（机动车变速器的）第三档；（音乐）三度音；adj.第三的；三分之一的
9、population───n.人口；[生物]种群，[生物]群体；全体居民；[统计学]总体
1、Once a rare disease, cancer is now widespread, affecting as much as one-third of the population.───癌症曾经是一个罕见的疾病，但是现在这种疾病已经变得十分普遍了，它影响着世界上三分之一的人群。
2、Women often formed less than one-third of the population but their role was vital for family social mobility.───妇女在总人口数中经常只佔三分之一以下，然而她们的角色对于家庭的社会流动极为重要。
3、The two different questions examine identical dilemmas; saving one third of the population is the same as losing two thirds.───这两个不同的问题研究的是完全相同的困境，疾病降临时，救活三分之一的人口，与失去三分之二的人口是相同的。
4、Since 2000, the U. S. market has relied increasingly on less than one-third of the population to consume more than half of all new cars.───自从2000年，美国市场越来越依赖不到三分之一的人口来消费超过半数的新车。
5、One third of the population doesn’t even have a gag reflex!───三分之一的人口甚至没有咽反射！
6、In the US, about one-third of the population is now estimated to be overweight.───在美国，目前估计有大约三分之一的人口超重。
7、But fear of public speaking, which everyone must do from time to time, afflicts one-third of the population.───三分之一的人都有演讲恐惧症，但这是每个人都时不时要做的事情。
8、This alarming situation occurs in a city where one third of the population is of school age.───这种值得警惕的情况发生在一个三分之一人口都是学龄儿童的城市里。
9、The area is as poor as it gets even in Cambodia, where more than one-third of the population lives on less than 60 cents a day.───该区域，即使以柬埔寨的标准来看，也算是贫困区，超过三分之一的人口每天的生活开支少于60美分。
1、One third of the population doesn't even have a gag reflex!
2、One third of the population were townsmen and two thirds countrymen.
3、One third of the population is clinically anaemic and 80% of children under 5 years of age suffer from malnutrition.