How much is twenty?

Meaning: twenty.

The origin of the word "20":

March 26th. -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.

Except for the Twenty-two Han Dynasty, he is not sincere —— Cao Cao's Autumn Louxing

Twenty-four histories: Twenty-four histories. ?

This is the second strange situation witnessed in the past 20 years: "Uncle sighed:' In today's world, we can't stick to China's ancient books as an example! You just read in the Twenty-four Histories that when all corners of the country were raging, when they arrived in China, they all became like China and were educated in China. " "

Four winds: the abbreviation of "Twenty-four Hua Xinfeng".

The ancients divided each of the eight solar terms from the slight cold to Grain Rain into three periods, with 24 periods of * * *, and each period of five days should be a flower, starting from plum blossom and ending in Melia azedarach, with 24 flowering periods of * * *. The wind comes with the flowering period and is called "Hua Xinfeng".