然而，教授们不用太担心。
然而，他们也应该有自己的家，有一个安全的退休生活和不用担心未付账单的自由。
However, they also deserve a home of their own, a secure retirement and freedom from worrying about unpaid bills.
然而，如果没有危机我们就不会改变体系。不过不用担心，我们就要到那一步了。
We will not change systems, though, without a crisis. But don't worry, we're getting there.
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