人們常把百萬與十億掛在嘴邊，卻從未真正理解其中距離。當一百萬只是十一天，而十億卻是三十一年，才驚覺數字背後的尺度，遠遠超過我們日常的想像與感知。 Source: PowerfulJRE 此影片是利用原始影片，依據**「公平使用（Fair Use）」原則，透過解說、說明、剪輯等方式加入原創元素而製作的二次創作作品**。建議觀看完整原始影片。如有任何問題，請發送電子郵件與我們聯繫，我們將立即處理。This video is a derivative work created by utilizing the original video in accordance with the "Fair Use" principle, adding original elements through commentary, explanations, and editing. I recommend watching the full original video. Please email us for any issues and we will resolve them immediately. chanyanga@hotmail.com