What is the "twenty-two characters" in the calendar?

twenty

Nyan

Twenty: Twenty-four histories.

Number of strokes: 4;

Radical: me;

Number of strokes: 122 1

Detailed comments

twenty

Nyan

count

Twenty. Later, I also wrote "reading" [20]

Read Saturday in March. -Lin Qing Chueh-min's Book with His Wife

It was a little sunny on the 22nd. -Ming Yuan Hongdao's Travel Notes of Man Jing

Twenty years later. -[English] Huxley and Yan Fu translated Evolution.