在过去，美国家庭都大。人们有更多的孩子，祖父母和曾祖父母与他们的家庭生活。但现在，家庭越来越小，
Quite a number of public phones in booths on the
Nowadays, the difficulty of college students for
For recent years, fake commodities have increase
With the widespread of computer, more and more p
Nowadays, as the economy gets globalized, commun
Nowadays children are spending far too much time
Dear editor, I'd like to tell you something abou
