separated和divided区别

separated和divided都是分开的意思，区别使用可以从以下例子看出：

I have devided these people into 3 groups, they are so strong, I have divided them, so they can fight each other to become stronger. 我把这些人分成了3组，他们太强了，我把他们分开了，这样他们就可以互相战斗，变得更强大。