A：Here's the course description guide.这里这份是课程说明。
B：What do I do with it?它对我有什么作用?
A：Do you want me to help you?需要我帮你忙吗?
B：Please.麻烦你了。
A：Look. Here are the core classes. Everyone has to take them.看这儿。这些是必修课程。每个人都得上这些课。
B：So I don't have to worry about them.那么，我就不用担心它们了。
A：You're catching on! However, there are elective courses like wood shop, metal shop, home economics...你真是一点就通!但是选修课程，譬如工艺、金属焊接、家政……
B：I'll take home economics.我要选修家政。
A：Good. Now you can pick classes by yourself.不错。那现在你可以自己来选课了。