Allocate dispense distribute都有发布分配的意思,但怎么区分啊,

allocate主要是按照计划地分配,dispense是施舍的意思更多些,distribute主要说发送这个动作.下面是它们几个的解释你看看
1、allocate
vt.
1.(为特定用途而)把…拨给,把…拨出；把(物资、资金等)划归：
The Government has allocated funds for housing.政府已为住房建筑拨给资金.
2.(按股份、计划、规定等)分配,分派,派定,配给：
We have allocated this room to you.我们已把这间房子分给你.
vi.【计算机】分配,指定,保留
2、dispense
vt.
1.分发(施舍物品等),分配,给与,分给,施与：
The Red Cross dispensed charity to refugees.红十字会向难民放赈.
They dispensed the money to charity.他们把钱捐给慈善事业.
3、distribute
vt.
1.分发；分送；分配,配给：
They distributed political pamphlets in the hall.他们在大厅里散发政治小册子.
The relief agency will distribute the food among several countries.救援机构将给几个国家发放食物.
vi.
1.分配；分发；分送
2.【数学】运用分配运算；分配