"Shuang" is a first-class standard Chinese character. The word first appeared in the Warring States period, and its ancient form is like catching two birds with one hand. The original meaning of "double" refers to two birds. Extension refers to pairs, and extension refers to multiples or even numbers of two or two.
Examples of two words:
1, these eyes are suddenly so affectionate and hungry.
After his parents died, he lived a wandering life alone.
I bought a pair of gloves for my mother with the income from work-study program.
His parents died when he was very young, and he grew up alone.
Interpretation of ancient books
Concentrate on double; Kangxi strokes:18; External stroke: 10
Cut by ginger. Ju Yun and Yun Hui _ Jiangqie, Duyin? . Shuowen: two articles by Wei. From _ and hold it. Biography of Wang Qiao in the Later Han Dynasty: There are two ducks flying from the southeast.
"Jade" also says: two also. "Book of Rites Bride": Anyone who offers a pair.
Jade: even. Feng Qi's Poems: The crown and the ear stop. Note: Five monsters, both Xiang Gong will go.
And the name of the beast. Shan Hai Jing: Outside the South China Sea, to the west of Chishui and to the east of quicksand, there are three kinds of animal facies, all of which are famous. Note: Guo Pu said: Speech and form are one. What was told by the ram was covered by this. Wu Renchen said: The animal scriptures say: Wen Wen is good at calling, and the two are good at doing. "Zhi Zhi" says: The two are combined into one, which is a prosthetic foot. Lin Shu said: Both of them are here, and Ji Meng is a cover.
Another bird name. Five Years of Ram Biography: Both of them are the same. Rare: As the old saying goes, a pair of birds, two heads and two tails, one male and one female, are casual and often do not disperse, so _ Yan. ○ Annotate the differences between Biography of the Ram and Classic of Mountains and Seas.
Also "Zhengzitong": Wen Shi: Open 40 pairs of customers first. Wang _ Zhou Note Cloud: Double, five acres also. Forty pairs, 200 acres. Or Nanzhao Biography in the Tang Dynasty: from the official to abel tamata, four pairs are 200 mu.