Geng, a Chinese character in China, is pronounced ɡēnɡ. When used as a noun, it means the seventh place of heavenly stems, which is combined with earthly branches to record the year, month and day; Also refers to age; It is also synonymous with "Futian"; Also used as a surname. When used as a verb, it means compensation, repayment and change.
Geng word group:
In the past, when men and women got engaged, they would exchange positions.
Tong Geng: It means the same age.
Lao Geng: an affectionate title among peers.
Hong Geng: A red post with a birthday on it.