D-3:diploma mill不入流的学校
A:I hear that John has got admission to a university.
A:我听说约翰被一所大学录取了。
B:University? It's only a diploma mill. If you have money, you can enter it.
B:大学?那只是一个没有信誉滥发文凭的学校罢了。如果你有钱,你就可进去。
A:I see.
A:我明白了。