21日用英語怎么說?21日的英文是21st。例句:1、5月21日下午你在哪里?Where were you on the afternoon of May 21?2、他開始再現(xiàn)1988年12月21日的103次航班失蹤事件。那么,21日用英語怎么說?一起來了解一下吧。
英語日期采用序數(shù)詞,如下:
1日: first (1st)
2日: second (2nd)
3日: third (3rd)
4日: fourth (4th)
5日: fifth (5th)
6日: sixth (6th)
7日: seventh (7th)
8日: eighth (8th)
9日: ninth (9th)
10日: tenth (10th)
11日: eleventh (11th)
12日: twelfth (12th)
13日: thirteenth (13th)
14日: fourteenth (14th)
15日: fifteenth (15th)
16日: sixteenth (16th)
17日: seventeenth (17th)
18日: eighteenth (18th)
19日: nineteenth (19th)
20日: twentieth (20th)
21日: twenty-first (21st)
22日: twenty-second (22nd)
23日: twenty-third (23rd)
24日: twenty-fourth (24th)
25日: twenty-fifth (25th)
26日 twenty-sixth (26th)
27日: twenty-seventh (27th)
28日: twenty-eighth (28th)
29日: twenty-ninth (29th)
30日: thirtieth (30th)
31日: thirty-first (31st)
擴展資料
序數(shù)詞變化規(guī)則:
①基數(shù)詞變?yōu)樾驍?shù)詞有規(guī)律可在詞尾加上-th。
1日: first (1st)
2日: second (2nd)
3日: third (3rd)
4日: fourth (4th)
5日: fifth (5th)
6日: sixth (6th)
7日: seventh (7th)
8日: eighth (8th)
9日: ninth (9th)
10日: tenth (10th)
11日: eleventh (11th)
12日: twelfth (12th)
13日: thirteenth (13th)
14日: fourteenth (14th)
15日: fifteenth (15th)
16日: sixteenth (16th)
17日: seventeenth (17th)
18日: eighteenth (18th)
19日: nineteenth (19th)
20日: twentieth (20th)
21日: twenty-first (21st)
22日: twenty-second (22nd)
23日: twenty-third (23rd)
24日: twenty-fourth (24th)
25日: twenty-fifth (25th)
26日 twenty-sixth (26th)
27日: twenty-seventh (27th)
28日: twenty-eighth (28th)
29日: twenty-ninth (29th)
30日: thirtieth (30th)
31日: thirty-first (31st)
擴展資料
序數(shù)詞變化規(guī)則:
①基數(shù)詞變?yōu)樾驍?shù)詞有規(guī)律可在詞尾加上-th。
21日:twenty (the) first
八點十分:eight ten/ten past eight等等。
1日: first (1
2日: second (2nd)
3日: third (3rd)
4日: fourth (4th)
5日: fifth (5th)
6日: sixth (6th)
7日: seventh (7th)
8日: eighth (8th)
9日: ninth (9th)
10日: tenth (10th)
11日: eleventh (11th)
12日: twelfth (12th)
13日: thirteenth (13th)
14日: fourteenth (14th)
15日: fifteenth (15th)
16日: sixteenth (16th)
17日: seventeenth (17th)
18日: eighteenth (18th)
19日: nineteenth (19th)
20日: twentieth (20th)
21日: twenty-first (21st)
22日: twenty-second (22nd)
23日: twenty-third (23rd)
24日: twenty-fourth (24th)
25日: twenty-fifth (25th)
26日 twenty-sixth (26th)
27日: twenty-seventh (27th)
28日: twenty-eighth (28th)
29日: twenty-ninth (29th)
30日: thirtieth (30th)
31日: thirty-first (31st)
擴展資料
序數(shù)詞變化規(guī)則:
①基數(shù)詞變?yōu)樾驍?shù)詞有規(guī)律可在詞尾加上-th。
1日 first1st
2日 second 2nd
3日 third3rd
4日 fourth 4th
5日 fifth5th
6日 sixth6th
7日 seventh7th
8日 eighth 8th
9日 ninth9th
10日 tenth 10th
11日 eleventh11th
12日 twelfth 12th
13日 thirteenth 13th
14日 fourteenth 14th
15日 fifteenth15th
16日 sixteenth16th
17日 seventeenth 17th
18日 eighteenth18th
19日 nineteenth19th
20日 twentieth 20th
21日 twenty-first 21st
22日 twenty-second 22nd
23日 twenty-third 23rd
24日 twenty-fourth 24th
25日 twenty-fifth25th
26日 twenty-sixth26th
27日 twenty-seventh 27th
28日 twenty-eighth28th
29日 twenty-ninth 29th
30日 thirtieth30th
31日 thirty-first 31st
以上就是21日用英語怎么說的全部內(nèi)容,21的寫法是20不變,變1,21st。所以縮寫是21st。22nd。23rd。例如:9月13日應(yīng)該是 13th, September,讀作 the thirteen of September。9月12日應(yīng)該是12th, September,讀作 the twelfthof September。