1、表示三个或三个以上人和物的共同作用时用between。2、在share，pide，distribute等动词后几个单数名词前用between，在复数名词前用among和between都可以。3、在涉及三个或三个以上的人或物，每二个之间的相互关系时，可以用between。

例句

Between making beds,washing dishes,sewing and raising her children,she was kept busy.

铺床、洗碗、缝补和带孩子使她忙得不可开交.

Mr Wang pides his money between his children.

王先生把钱分给了五个儿子.

My hometown lies between a river and mountains.

我的家乡位于一条河和群山之间