講這種事情，必須做簡化講主體，不可能麵麵俱到全覆蓋。比如投資，股票市場就五花八門，包括margin。從未來借錢投資，

來源: 蔣聞銘於 2026-04-16 12:12:25 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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