one out of every four persons 和 one in three persons

one out of every four persons 和 one in three persons
one out of every four persons 和 one in three persons

one out of every four persons 和 one in three persons
one out of every four persons 的意思是每四个人中,就有一个人……
one in three persons 的意思是三个人当中,有一个……
所以一个是每四个人,一个是三个人当中.