First, the evolution of etymology
Lines, pictophonetic characters. From the embarrassed voice. Oracle Bone Inscriptions's "Ci" is from the second brother, a positive brother, a rebellious, slaying meaning, and the "residual" at the beginning of the article. During the Warring States period, the word "sword" was tied with two strokes, or a horizontal stroke was added in the middle. The word "Dai" in the seal script of Shuowen also comes from two ge, but one ge is above and the other ge is below. Zuo Li (traditional).
Second, the interpretation of ancient books.
1, Guangyun, Jiyun, Yunhui? Private arrow cutting. The voice line "Zheng Yun" is prescient and full of sound. Shuowen: Line, ancient prose is line. Zhou Li Tianguan: Sewing the needles of the palace. Note: Thread, thread also.
2, and "winter official, test work, and people": check his behavior and want to hide it. Note: refers to sewing thread. Ji Yun: Also called Yun? .
Third, examples
1, the enemy's defense completely collapsed.
2. The kite line was broken by the strong wind.
Our striker cut off the railway line of the enemy's main channel.
PLA soldiers quickly rushed to the front line of flood control.
The first line of the island bears the brunt, and the storm hasn't come yet.
6. The uncle of the county magistrate personally commanded the flood fighting and rescue in the first line.
There is a glimmer of hope in the ruins after the storm.
8. Dad sends messages to his grandparents every month to subsidize his life.
9. To fly a kite in spring, try to catch the soil and test the wind first, and then fly the long line.