Birthday（生日） Birthday, as the name suggests, refers to the day of birth, but also the day of full year of birth. However, some local folk believe that this is also the mother's "Good Friday." Because previous technologies were not changing as fast as they are now, when their mothers gave birth to children, they said that "one foot is in a coffin and one foot is outside a coffin." Therefore, they think that on 生日歌 Happy Birthday to you Happy Birthday to you 祝你生日快乐 祝你生日快乐 Happy Birthday to （名字） 祝（名字）生日快乐 Happy Birthday to you 祝你生日快乐 本文来源：https://www.wddqw.com/doc/aa755c8d80c758f5f61fb7360b4c2e3f56272556.html