VOA慢速英语:United States Releases Results of 2010 Population Count

例句：They have got some official figures.
      他们得到一些官方数字。

2.census n.人口普查, 统计

例句：A census of population is taken every ten years.
      人口普查每十年进行一次。

3.equally adv.相等地,同等地

例句：All non-violent religious and political beliefs should be respected equally.
      对所有非暴力的宗教和政治信仰应予以同等尊重。

4.gain vt.vi.获得, 赢得

例句：The man gained a lot in the business, but he lost the respect of his friends.
      那个人做这买卖赚了很多钱, 但他却失去了朋友们对他的尊敬。

       He gained the rank of Colonel.
       他获得上校军衔。
 
5.mostly adv.大部分, 主要地, 多半, 通常, 一般地

例句：She uses her car mostly for driving to work.
      她的汽车主要用于上下班。

      He has the occasional cigarette, but mostly he smokes a pipe.
      他偶尔抽香烟, 但通常是抽烟斗。