The U.S. community college system is the largest system of higher education in the world.美国的社区大学教育体系是世界上规模最大的高等教育体系。You can often get free instruction at your local community college.当地社区学院经常有免费课程供大家选听。He's a poetry instructor at a local community college.他是当地社区学院教授诗歌的讲师。