translation.en: He came back; he said to me, "OK John, now that you've registered for that one credit, you can have a key to an office, you can matriculate -- you’re matriculating, so you can use the library.
translation.zh: 他回来了， 跟我说， 他说：“ 好了，约翰，现在你已经注册了一个学分， 那么你就能拿一把办公室的钥匙了，你可以正式入学了， 你可以用学校的图书馆了。