Introduction

In 2007, more single men and women said they won't get married. Their parents never accept not to get married. Why parents want their sons and daughters to get married? Since the first people appeared on the earth, they've gotten married. Anyone didn't make them get married. It's instinct not to exterminate. It's also based on love. Through marriage, they've gotten babies. Babies do like parents. It become custom because getting married gives people good effects such as mental effects, economic effects and social effects.