美國集市是有規定區域的，區域之外一樣有警察管。地鐵賣藝的必須有執照，而且是定點定時。

來源: 信筆由墨於 2020-12-14 14:28:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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