spare no expense

spare no expense 求spare no effort和spare no expense造句 这句是不是双重否定变肯定啊,spare吝啬 后面加no expense变了不惜工本啊.he spared no expense in build a villa for himself .他不惜工本为自己造了一幢别墅. spare no effect还是spare no effort? spare no pains to spare no efforts spare no effort 和 spare no efforts的区别 spare no efforts什么意思 I always love you with spare no spare no pains和spare no effort有什么区别?spare no pains,spare no effort,和take pains三者有什么区别? spared no expense怎么理解,不太懂.书上说是不惜工本.. 翻译：NO expense was spared for his daughter's wedding spare spare 是spare no effort to do还是spare no efforts to do? 关于expense这个词的单复数expense和expenses有什么区别?意思一样吗,为什么有些字典上说expense是没复数（no pl)的呢? I have no time to spare .这句话中的spare是动词还是形容词 L must spare no efforts to do my bit