About a year. Next sentence

One year of meeting, three years of pain, five years of separation, seven years of itching, ten years of observance, twenty years of intimacy and thirty years of cherish. This is a sentence used to describe the relationship between husband and wife.

After a year of keeping the promise, the husband and wife just got married, and after a year, they were able to stick to each other's feelings and midfield.

Three years of pain refers to the differences and contradictions in life, when quarrels begin to occur.

After five years of separation, the husband and wife began to leave Germany after five years of marriage, and even thought about leaving.

The seven-year itch is the complete loss of freshness in the life of husband and wife, and it is particularly easy to derail during this period.

Ten years or so, it is the habits and advantages and disadvantages of both husband and wife that make you the most tacit couple, and at the same time become a real family.

Twenty years of friendship means that the love between husband and wife has turned into affection, and both sides know more about understanding and tolerance.

Thirty years of treasure means that the old couple should cherish each other, and no one can make mistakes. They have completely become interdependent partners.