大家好，我是小环，我来为大家解答以上问题。1到30的序数词和基数词，1到30的序数词很多人还不知道，现在让我们一起来看看吧！

1、first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty-first twenty-second twenty-third twenty-fourth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth thirtieth 祝你开心。

本文到此讲解完毕了，希望对大家有帮助。