terminate／conclude/end区别！都解释为结束，能举例子吗

terminate
[5tE:mineit]
v.
停止, 结束, 终止

conclude
[kEn5klu:d]
v.
结束, 终止, 决定, 作出结论
vt.
推断, 断定, 缔结, 议定

end
[end]
n.
末端, 尽头, 结束, 目标, 限度, 梢, 末端, 死亡
v.
结束, 终结, 终止