How about a three-in-one couple?

The trinity of husband and wife's personality is usually beneficial, indicating that the relationship between husband and wife is harmonious, supporting and encouraging each other. This combination usually leads to better communication and happier coexistence between husband and wife. However, this does not mean that there is absolutely no problem. Family education, personality development, social environment and other factors will affect the relationship between husband and wife. To sum up, the trinity of husband and wife is conducive to the harmonious development of two people, but other factors should be paid attention to.