序数词简写


序数词简写

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【序数词简写】1、first—-1st,second——2nd,third——3rd,fourth——4th,fifth-- 5th , sixth——6th,twentieth——20th , twenty-third——23rd,其中1st,2nd,3rd为特殊形式,其它的都是阿拉伯数字后加th 。