这一通知说，所有的市场营销入门课程都结束了。
This notice says that all the introductory marketing classes are closed.
像他们一些课程的安排，产生一个想法，就开始设计，实施，最后测试——所有的事情，从开始到结束都是靠他们自己，或者跟几个朋友一起。
That is, like some of their course assignments, they come up with the idea, design it, implement it, and test it — everything, from start to finish, all by themselves, or with a few friends.
所有的课程五点钟结束。
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