It don't rain but it pour.语法上怎么解释,but在这里是连词吗,为什么用don't而没有用do

It don't rain but it pour.语法上怎么解释,but在这里是连词吗,为什么用don't而没有用do but it don't do no good为什么译文译成“可是一点用也没有”. But it don't matter no i don't know whether it will rain or not .but if it __.i sha It\'s my fault! I\'m sorry!But I don\'t konw what could do!是 know rain whether evening I it this don't 连词成句!要求符合语法 That you don't know how to do it doesn't bother me,but you t Don't do it I don’t think it will rain,but I’ll take an umbrella in case I Like It (But I Don'T Need It) 歌词 you bid me take life easy,but,t don't how to do it? Do think it's a _______story?But I don't ______ believe it.A