Think for a moment about your car. 就拿你的车来说。 It has thousands of parts, from the foam that makes the seats to the electrical wiring to the light bulbs. 它由数千个零件组成，从座椅的海绵，到电线，到灯泡。 And for many of those p
Remarks of President Barack Obama Weekly Address Saturday, March 28, 2009 Washington, DC Even as we face an economic crisis which demands our constant focus, forces of nature can also intervene in way
According to researchers at the University of New Hampshire 根据新罕布什尔大学的调查研究， seven percent of all child pornography possession arrests are teens, sexting consensually with other teens. 因儿童色情被捕的人群中，有百分之
