還是曲線去想這個問題吧。主要考慮一下這個夏令營對孩子本身的提高又多大？如果提高很大，那性價比就值得

來源: 兩女寶媽於 2024-11-01 11:38:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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