1, Dink's name comes from Udink's homonym, which is the combination of the initials D, I, N and K in English Double Income No Kids. Double income childless is sometimes written as double income childless. Chinese interpretation refers to people who have fertility and choose not to have children. In addition to actively not having children, they may also passively choose not to have children for subjective or objective reasons.

2. Dink: Dink, the abbreviation of English Double Incomes No Kids, literally means a family with double income but no children. To put it bluntly, it is a combination of two people who are full and the whole family is not hungry. It is said that some Chinese dictionaries have absorbed this foreign noun.

3. Double income without children: Most urban people who adhere to the Dink family model of double income without children were born in the 1960s and 1970s.

4. Double income without child sign:

(1) Good academic background.

(2) Strong spending power, no need to save money for children.

(3) seldom use the kitchen, do not deal with daily necessities.

(4) Go out for holidays frequently.

(5) The income is higher than the average.