in the united states elementary信息详情
在美国小学
yearbooks in the united states───美国年鉴
outlawry in the united states───美国的非法移民
contiguous united states───毗连美国
caverns in the united states map───美国洞穴地图
united states map───美国地图
in the united───在美国
caverns of the united states───美国的洞穴
the united states of america───美国，美利坚合众国；美国；美利坚合众国
president of the united states───美国总统
In the United States, every child has the right to attend public elementary and secondary schools without tuition fees.───在美国，任何一个孩子都有权上公立小学和公交中学而不必交学费。
A program in the United States brings scientists and engineers into elementary schools to teach teachers more about how to teach science.───美国一个项目将科学家和工程师引入课堂，教老师们如何讲授科学。
On April 17, 1999,2,500 American bankers gave 5,000 talks in elementary schools throughout the United States to teach children how to save money.───在1999年的4月17日，两千五百名美国银行家在全美国的小学里举行了五百场讲座，来教孩子们怎样存钱。
In the United States, elementary and middle schools are advised to give students two and a half hours of physical activity a week.───在美国，初中和高中被建议要每周给学生两个半小时的身体活动时间。