去美国留学不仅仅是学习知识而已，最终你会得到一张证书-文凭，有什么不同的文凭吗？
Today, we answer a question from Martin in Mexico City. He asks about the kinds of degrees that students can earn at an American college or university. American higher education offers degrees in many areas of study. A community college student earns an associate degree after 2 years of gener…