我怀疑沃顿夏令营的实力, 贼老贵的。类似的夏令营名校卖牌子的太多了。

来源: Rockeymountain 于 2021-12-05 13:54:35 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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