Here is how it works at London Towne Elementary School in Centreville,Virginia, outside Washington.

VOA: special.2010.06.17

I don't know, I didn't go to business school so I'm not exactly sure how it works.

我不知道，我没在商学院上过学，所以我也不清楚它到底是怎样的。

哥伦比亚的氛围 - SpeakingMax英语口语达人

Doctor Thomas works at the medical school of the University of California at Irvine.

VOA: special.2009.12.15

Carol Greider works at the Johns Hopkins University School of Medicine in Maryland.

VOA: special.2009.12.08

Brooke Chase Alone works on the Mustang News at Little Wound High School.

VOA: special.2011.04.07