WHMooooooooo
体育比赛里的换人是substitution如换5号替换1号:Substitution, Player 5 for Player 1 .企业、公司里的换人，指人事变动：personel alteration
whiskey456
I THINK IS PEOPLE BECAUSE PEOPLE MOSTLY MEAN THE HUMAN,,,I MAY BE ex中华人民共和国---People's Republic of China PEOPLE -=-人民
