英语单词，周一到周日，一月到十二月，十一 第十一，十二 第十二，十三 第··，二十 第··，三十 第··

星期：Monday Tuesday Wednesday Thursday Friday Saturday Sunday
月份：January February March April May June July August September October November December
序数词：eleven 十一 eleventh第十一信悔祥 twelve十二 twelfth第十二 thirteen十三 thirteenth 第滑搏十三 fourteen十四 fourteenth第十四 fifteen十五 fifteenth第十五 sixteen十六 sixteenth第十六 seventeen十七 seventeenth第十七 eighteen十八 eighteenth第十八 nineteen十九 nineteenth第十前凳九 twenty二十 twentieth第二十 thirty三十 thirtieth第三十

monday tuesday wednesday thursday friday saturday sunday
january february march april may june july august september october november december
eleven eleventh twelve twelfth thirteen thirteenth fourteen fourteenth fifteen fifteenth sixteen sixteenth seventeen seventeenth eighteen eighteenth nineteen nineteenth twenty twentieth thirtieth

Monday