The Race to the Top competition will look for states and local school systems with effective reforms in four areas.

VOA: special.2009.07.30

so we try and make public school systems better for children in Providence.

所以，我们希望能改善公立学校的体系，让其更好地为普罗维登斯的孩子们服务。

丰富多彩的社团活动 - SpeakingMax英语口语达人

You can go to medical school. And then,this is the specialty topics that pertain to the devices engineering systems.

你可以去上医学院，到时,这个专业的课题就从属于,设备工程系统。

麻省理工公开课 - 固态化学导论课程节选

Under the new proposal, states and school systems would compete for federal grants.

VOA: special.2010.03.18

Others carried out energy studies of city school buildings to make sure the equipment and systems work effectively.

VOA: special.2009.09.04