You yourself may be asked to do a presentation at college or work to inform the others about an area of vital importance.
你自己在大学或工作中可能会被要求做一个报告，告诉别人一个至关重要的领域。
2
Over the years the area welcomed an army depot, railway yards and a small college.
多年来，该地区引入一个陆军仓库，铁路枢纽站和一个小学院。
3
"It is an area where parents aren't quite sure what to do," says Stephanie Madsen, an associate professor of psychology at McDaniel College, Westminster, Md.