数字1-13:one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen
序数词1-10：first,second,third,fourth,fifth,sixth,seventh,eighth,ninth,tenth
数字20：twenty,数字30：thirty,数字40：forty,数字50：fifty,数字60：sixty,数字70：seventy,数字80：eighty,数字90：ninety
数字21-25：twenty-one,twenty-two,twenty-three,twenty-three,twenty-four,twenty-five 数字1-13:one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen
序数词1-10：first,second,third,fourth,fifth,sixth,seventh,eighth,ninth,tenth
数字20：twenty,数字30：thirty,数字40：forty,数字50：fifty,数字60：sixty,数字70：seventy,数字80：eighty,数字90：ninety
数字21-25：twenty-one,twenty-two,twenty-three,twenty-three,twenty-four,twenty-five