1-10:first、second、third、fourth、fifth、sixth、seventh、eighth、ninth、tenth
11-20:eleventh、twelfth、thirteenth、fourteenth、fifteenth、sixteenth、seventeenth、eighteenth、nineteenth、twentieth
21-30:twenty-first、twenty-second、twenty-third、twenty-fourth、twenty-fifth、twenty-sixth、twenty-seventh、twenty-eighth、twenty-ninth、thirtieth。
英式日期格式:日,月,年。美式日期格式:月,日,年。具体举例如下:8th March,2004或8 March,2004(英式)。March 8th,2004或March 8,2004(美式)。
日期可用序数词,如:1st,2nd,3rd,4th,也可用基数词,如:1,2,3,4,...但美式大多采用后者,在年份和月日之间必须用逗号隔开。