並前往https://books.google.com.tw/books?id=QyQEAAAAMBAJ&pg=PT20&lpg=PT20&dq=m+countdown%E7%9B%B4%E6%92%ADptt&source=bl&ots=LPRUZuIjyb&sig=ACfU3U1x7DoUCBItnFec--9I-Zx6vhHgHw&hl=zh-TW&sa=X&ved=2ahUKEwjHpNC09cb_AhXop1YBHQ1oCioQ6AF6BAhZEAM