1到100的序数词英语口诀如下:
First, second, third, fourth,
Ninth, tenth, eleventh, twelfth,
Thirteenth, fourteenth, fifteenth, sixteenth,
Twenty-first, twenty-second, twenty-third, twenty-fourth,
Twenty-fifth, twenty-sixth, twenty-seventh, twenty-eighth,
Twenty-ninth, thirtieth, thirty-first, thirty-second,