Ja nuaryF e b a r y r uM ar chA p r i lM ay J u n eJ u l y A u g u s t S e p t e m b erO c t o b er N o v e m b er D e c e m b erone two three four five six seven eight nine tenfirst second third fourth fifth sixth seventh eighth ninth tenth 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 基数词序数词序数词的缩写牢记序数词一，二，三特殊记；th从四起；八加h，九减e；ve要用f替；ty变为tie；几十几，几百几，首数仍是基数词，尾数才用序数替。eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty eleventh twelfth thirteenth fourteenth fifteenth sixtee
