1、1-30基數詞
one、two、three、 four、five、six、seven、 eight、 nine、ten;
eleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、 nineteen、twenty;
twenty-one、twenty- two、twenty- three、twenty- four、 twenty- five、twenty- six、twenty- seven、twenty- eight、twenty- nine、thirty。
2、1~30序數詞
first、second、third、fourth、fifth、sixth、seventh、eighth、ninth、tenth;
eleventh、twelfth、thirteenth、fourteenth、fifteenth、sixteenth、seventeenth、eighteenth、nineteenth、twentieth;
twenty-first、twenty-second、twenty-third、twenty-fourth、twenty-fifth、twenty-sixth、twenty-seventh、twenty-eighth、twenty-ninth、thirtieth。
3、1~30的序數詞的縮寫如下:
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 ,30th。
1、1-30基數詞
one、two、three、 four、five、six、seven、 eight、 nine、ten;
eleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、 nineteen、twenty;
twenty-one、twenty- two、twenty- three、twenty- four、 twenty- five、twenty- six、twenty- seven、twenty- eight、twenty- nine、thirty。
2、1~30序數詞
first、second、third、fourth、fifth、sixth、seventh、eighth、ninth、tenth;
eleventh、twelfth、thirteenth、fourteenth、fifteenth、sixteenth、seventeenth、eighteenth、nineteenth、twentieth;
twenty-first、twenty-second、twenty-third、twenty-fourth、twenty-fifth、twenty-sixth、twenty-seventh、twenty-eighth、twenty-ninth、thirtieth。
3、1~30的序數詞的縮寫如下:
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 ,30th。