twenty20的英文是twenty。

                                                                                                                                  如果需要其他，这里有20到100的。

                                                                                                       1one11eleven21twenty-one2two12twelve22twenty-two3three13thirteen23twenty-three4four14fourteen24twenty-four5five15fifteen25twenty-five6six16sixteen26twenty-six7seven17seventeen27twenty-seven8eight18eighteen28twenty-eight9nine19nineteen29twenty-nine10ten20twenty30thirty31thirty-one41forty-one51fifty-one32thirty-two42forty-two52fifty-two33thirty-three43forty-three53fifty-three34thirty-four44forty-four54fifty-four35thirty-five45forty-five55fifty-five36thirty-six46forty-six56fifty-six37thirty-seven47forty-seven57fifty-seven38thirty-eight48forty-eight58fifty-eight39thirty-nine49forty-nine59fifty-nine40forty50fifty60sixty61sixty-one71seventy-one81eighty-one62sixty-two72seventy-two82eighty-two63sixty-three73seventy-three83eighty-three64sixty-four74seventy-four84eighty-four65sixty-five75seventy-five85eighty-five66sixty-six76seventy-six86eighty-six67sixty-seven77seventy-seven87eighty-seven68sixty-eight78seventy-eight88eighty-eight69sixty-nine79seventy-nine89eighty-nine70seventy80eighty90ninety　91ninety-one101one hundred (and) one199one hundred (and) ninety-nine92ninety-two102one hundred (and) two999nine hundred (and) ninety-nine93ninety-three103one hundred (and) three1000one thousand94ninety-four104one hundred (and) four1001one thousand (and) one95ninety-five105one hundred (and) five1100one thousand one hundred96ninety-six106one hundred (and) six10000ten thousand(一萬)97ninety-seven107one hundred (and) seven十萬one hundred thousand98ninety-eight108one hundred (and) eight一百萬one million99ninety-nine109one hundred (and) nine千萬ten million100one hundred120one hundred (and) twenty十億one billion。