The most potent reason that Asian-Americans are increasingly joining the army may just be because they now see top-level officers who look like them.

VOA: standard.2010.07.14

OK. Those are the top-level goals of the course.

好的，以上是本门课程的高级目标。

麻省理工公开课 - 计算机科学及编程导论课程节选

"We want to see the people who are identified as responsible - again,whatever the level, from the very top down - fully investigated and prosecuted."

VOA: standard.2010.03.04

While the top-level process is continuing, Washington is consumed with a debate about whether the president should send more troops as the commanders want or take the air power and high technology route.

VOA: standard.2009.10.06