不好意思,上面那位仁兄,第十一,第十二,第二十三错了,应该是：1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th ；11th 12th 13th 14th 15th 16th 17th 18th 19th 20th ；21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30t...