30英语序数词怎么写（30英语）

大体就是这样的 月份的话你可以说 January the first 或者 The first of January:1st = first 2nd = second 3rd=third 4th=fourth 5th=fifth 6th=sixth 7th=seventh 8th=eighth 9th=ninth 10th=tenth 11th=eleventh 12th=twelfth 13th=thirteenth 14th=fourteenth 15th=fifteenth 16th=sixteenth 17th=seventeenth 18th=eighteenth 19th=nineteenth 20th=twentieth 21st=twenty-first 22nd=twenty-second 23rd=twenty-third 24th=twenty-fourth 25th=twenty-fifth 26th=twenty-sixth 27th=twenty-seventh 28th=twenty-eighth 29th=twenty-ninth 30th=thirtieth31st=thirty-first。