我平時在小學做義工，看到recess的時候，低年級的孩子還不那麽明顯，高年級的孩子更多的是相同族裔的孩子玩在一起

來源: ydtj 於 2017-03-29 11:00:25 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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