twentiethKK [ˋtwɛntiəθ] /ˈtwɛntiəθ/形容詞1第二十的、第二十She celebrated her twentieth birthday with a few close friends.她和幾個好友一起慶祝二十歲生日。名詞1第二十、第二十個He finished twentieth in a field of eighty runners.在八十名跑者中,他拿到第二十名。2二十號指日期The rent is due on the twentieth of every month.房租每個月二十號到期。3二十分之一Each guest paid a twentieth of the total bill.每位客人分攤了總金額的二十分之一。