American English is based on month/day/year.
British English is in units of day/month/year.
The language of China is in units of year/month/day.
Abbreviation of English month
January (Jan) January; February (Feb) February; March (March) March; April (April. ) April; May may; June (June; July; August (August. ) August; September (September. ); October (Oct) October;
November (November); December.
Remember the abbreviation (. ) a few weeks later.
Monday, Monday, Monday. Tuesday Tuesday Tuesday Tuesday
Wednesday, Wednesday, Wednesday, Thursday, Thursday, Thursday.
Friday, Friday, Fri. Saturday.
Sunday, Sunday, the sun
Special date:
1st second third fourth fifth sixth seventh eighth ninth10th;
1 1 12 13 14 15 16 17 18/kloc
2 1st 22 23 24 25 26 27 28 29 30 3 1st
Eleventh, twelfth and thirteenth are eleven, twelve and three respectively, so the ending is th, and twenty-one, twenty-two and twenty-three are twenty-one.
Twenty-second, twenty-third, so ST, nd and rd are used later.