spare no effect还是spare no effort?

spare no effect还是spare no effort? 是spare no effort to do还是spare no efforts to do? I have no time to spare .这句话中的spare是动词还是形容词 英语翻译不遗余力做什么事情的英语说法是spare no effort to do 还是 spare no efforts to do , spare no pains to spare no efforts spare no expense 英语翻译这种英语是怎么翻译的啊?spare no effect是不遗余力.anything but ordinary 是绝不平凡.我是想问为什么是这样翻译啊？ spare no effort 和 spare no efforts的区别 求spare no effort和spare no expense造句 一个英语词组的疑惑,是to spare no efforts to do还是to spare no effort to do这两个我都看过诶～ spare no efforts什么意思 in spare time还是on spare time spare no efforts用单数还是复数?spare no efforts,以前我们老师用的是复数,但是我在网上看到的是单数effort.no 后面一半单复数都可以吧? spare time还是sparing time 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? on my spare time还是in my spare time