基数词和序数词1到100有对照表吗?

基数词和序数词1到100对照表 基数词表示数量,序数词表示顺序。以下是1到100的基数词与序数词对照及构成规则: 一、1-10的基数词和序数词 | 基数词 | 序数词 | |--------|--------| | one | first | | two | second | | three | third | | four | fourth | | five | fifth | | six | sixth | | seven | seventh | | eight | eighth | | nine | ninth | | ten | tenth | 二、11-19的基数词和序数词 11-19的基数词以“-teen”,序数词在基数词后加“-th”,但12特殊:
  • 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 三、20-99的基数词和序数词

    1. 整十数20,30,...,90

    基数词以“-ty”,序数词去“y”加“-ieth”:
    • 20:twenty → twentieth
    • 30:thirty → thirtieth
    • 40:forty → fortieth
    • 50:fifty → fiftieth
    • 60:sixty → sixtieth
    • 70:seventy → seventieth
    • 80:eighty → eightieth
    • 90:ninety → ninetieth

    2. 非整十数21-29,31-39,...,91-99

    基数词为“整十数+连字符+个位基数词”,序数词为“整十序数词+个位序数词”:
    • 21:twenty-one → twentieth-firsttwenty-first
    • 22:twenty-two → twentieth-secondtwenty-second
    • 23:twenty-three → twentieth-thirdtwenty-third
    • 25:twenty-five → twentieth-fifthtwenty-fifth
    • 28:twenty-eight → twentieth-eighthtwenty-eighth
    • 29:twenty-nine → twentieth-ninthtwenty-ninth
    • 31:thirty-one → thirtieth-firstthirty-first
    • ...以此类推,如42:forty-two → forty-second;53:fifty-three → fifty-third等 四、100的基数词和序数词
      • 基数词:one hundred
      • 序数词:one hundredth

        核心规律

        1. 1-3序数词全特殊:first, second, third; 2. 4-19除12twelfth外,均为基数词加“-th”; 3. 整十数序数词:去“y”加“-ieth”如twentieth, thirtieth; 4. 非整十数序数词:整十序数词+个位序数词twentieth-first

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