这一家人来自密苏里州圣路易斯市，但是他们在自己的网页上言明打算游遍全美国。
The family come from St Louis, Missouri, but on their webpage say they plan to travel around the US.
美国已经有十几家医院采用了这项制度，包括密苏里州圣路易斯市的巴恩斯犹太医院。
It has been adopted by dozens of hospitals in the United States, including Barnes Jewish in St. Louis, Missouri.
研究者对圣路易斯（美国密苏里州东部大城市）的两所学校的257名9至15岁学生展开了调查，以研究诸如Xbox ，Gameboy 和iPhone这些设备的影响。
Researchers studied the effect of gadgetssuch as the Xbox, Gameboy and iPhone on 257 students aged 9 to 15 at twoschools in St. Louis.
应用推荐