spare no efforts in dong 与to do区别

题目

spare no efforts in dong 与to do区别
spare no effort to do与spare no efforts to do 多了个s有区别吗
spare no efforts to do与spare no efforts in dong 有什么区别

答案

没区别,翻译的书籍上我两各版本都见过,都属于固定搭配,相当于,make a great effort to do sth