All for one, one for all

• 我为人人； 人人为我

All for one, one for all的用法和样例：

例句

1. The old marriage law was a throwback to an era when all Chinese worked for the state or communes and needed permission to travel, get an education or marry.
   在这样一个人人为国家和社会工作的时代，旧的婚姻政策成为时代前进的阻碍，它居然要求人们在旅行，受教育和成婚前先得到别人的允许。