The 37th wedding anniversary is a paper wedding in France, but there is no specific term in other countries. Generally speaking, the first year of marriage is generally called paper marriage, which means that the feelings of husband and wife who have been married for a year are as thin as paper and need to be cherished and carefully cared for. The French people named the 37th anniversary of marriage as the reason for the paper marriage, 37 years passed, the husband and wife's black hair gradually turned into the same white paper, once the noise and contradiction gradually became peaceful together, the feelings should be cherished.