一方面，越来越多的人担心，在推动二十一世纪“知识经济”的领域，如工程和信息技术，美国和许多欧洲国家无法拿出足够的大学毕业生。
On the one hand, there is growing concern that the United States and many European countries are failing to prepare enough university graduates in the fields driving the twenty-first century “knowledge economy,” such as engineering and information technology.