介绍:
20170406
Some college students choose to take courses in a variety of subject areas in order to get a broad education.
当今一些大学生，为了获得更广泛的教育，他们会选择很多课程，涵盖各种各样的领域。
Others choose to focus on a single subject area in order to have a deeper understanding of that area.
另外一些学生则专注于某个特定的领域，以便获得对该领域更深层次的了解。
大家还在听
