芝大应该把校区围起来，外面的人不让进来。不知道他们把周边房子买了多少，哥大耶鲁据说买了很多，校园安全改善显著。

来源: quantnj 于 2024-04-19 20:42:47 [旧帖] [给我悄悄话] 本文已被阅读：次

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