英语的序数词1~21例:18-eighteen—eighteenth

3个回答

  • 楼上的12错了.

    1-one-first

    2-two-second

    3-three-third

    4-four-forth

    5-five-fifth

    6-six-sixth

    7-seven-senventh

    8-eight-eighth

    9-nine-ninth

    10-ten-tenth

    11-eleven-eleventh

    12-twelve-twelfth

    13-thirteen-thirteenth

    14-fourteen-fourteenth

    15-fifteen-fifteenth

    16-sixteen-sixteenth

    17-seventeen-seventeenth

    18-eighteen-eighteenth

    19-nineteen-nineteenth

    20-twenty-twentieth

    21--twenty-one--twenty-first