导读 one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighte...
one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three twenty-four twenty- five twenty-six twenty- seventwenty-eight twenty- nine thirtyfirst second third fourth fifth sixth seventh eighth ninth ten eleventh twelfththirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty-first twenty-tsecond twenty-third twenty-fourth twenty- fifthtwenty-sixth twenty- seventh twenty-eighth twenty- ninth thirtieth。