1月~12月完整形式和缩写形式 周一~周日完整形式和缩写形式 序数词1~23完整形式和缩写形式快

月份：January （Jan.) 1月 February (Feb.)2月 March (Mar.)3月
April (Apr.)4月 May (may.)5月 June (June) 6月
July （July) 7月 August（Aug.)8月 September (Sept.)9月
October(Oct.)10月 November (Nov.)11月 December（Dec.）12月
星期：Monday (Mon.) 星期一 Tuesday (Tue.) 星期二Wednesday (Wed) 星期三
Thursday (Thu.)星期四 Friday (Fri.) 星期五
Saturday （Sat.) 星期六 Sunday （Sun.）星期天
序数词：first 1st second 2nd third 3rd fourth 4th fifth 5th sixth 6th seventh 7th
eighth 8th ninth 9th tenth 10th eleventh 11th twelfth 12th thirteenth 13th
fourteenth 14th fifteenth 15th sixteenth 16th seventeenth 17th eighteenth 18th nineteenth 19th twentieth 20th twenty first 21st twenty second 22nd twenty third 23rd