求助have the last word和have the final say

问题描述:

求助have the last word和have the final say
请问这两句都有些什么意思,并给我造些句子,

have the last word最后决定,最后裁决
have the final say说了算
We’d better let the chairman of the meeting have the last word.我们最好让主席作最后的决定.
One or two persons should not have the final say.一个两个人是不能说了算的.