1.Joel Kotkin, a demographer, points out that California has always had fires during dry years, at least since the time of the Spaniards.
人口统计学家约尔·柯特金指出，加州在干旱年份总是有火灾，这至少始于西班牙人统治时期。
2.It was the demographer Mr. MA Yinchu who first brought up the issue of population which should call for more of our concern.
人口学家马寅初先生第一个在我国提出了人口问题需要极大关注的话题。
3."Florida was a state people moved to, " said William H. Frey, a demographer with the Brookings Institution.
“佛罗里达州过去是人们的迁入地，”布鲁金斯学会人口学家威廉·H·弗雷说道。
4.For me, as a demographer, the key variable is not the per capita gross domestic product but the literacy rate.
对我这样一个人口学家来说，最关键的变量不是人均GDP而是识字率。
5.Demographer William Frey says immigrants with young families will help keep the United States competitive.
人口统计学家佛瑞表示这些年轻的家庭会帮助美国保持竞争力。
6."He smelled the air and is making a move, " says one demographer.
一位人口统计学专家说“他嗅到了形势并做出了动作。”
7.Among those who share Li's opinion, Liang Zhongtang, a demographer at Shanghai Academy of Social Sciences, is probably the most vocal.
在那些与李的观点有同感的人们中，梁中堂，在上海社科院的一名人口统计学家，或许是声音最响亮的。
8."Anything over 50 percent is impressive, " said William H. Frey, a sociologist and demographer at the Brookings Institution.
布鲁克林学院的社会学家和人口学家威廉姆·H·费雷表示，任何事物的变动只要超过了50%，就会引人注目。
9.One demographer has said the300 millionth person would likely be a Latino boy given current U. S. population trends.
曾说，从目前美国的人口走势来看，这第三亿个人可能会是一个拉丁裔男婴。
10.Peter Francese, a demographer at Ogilvy &Mather, an advertising agency, thinks the 2010 census will permanently change marketing.
PeterFrancese，广告代理公司Ogilvy&Mather的人口统计学家，认为2010年人口普查将永久性地改变市场。