spare no pains to do sth什么意思
spare no pains to do sth什么意思
take pains to do sth 与spare no pains to do sth有什么不同,不要只是解释,他
spare no pains to
spare no trouble to do sth.的汉语意思
spare no pains和spare no effort有什么区别?
spare no effort to do sth 是固定用法吗?
and we spare no pains,no trouble,and no expense to perserve
spare time to do sth是什么意思啊
spare no efforts什么意思
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
是spare no effort to do还是spare no efforts to do?
i fell i must spare no efforts to do my bit意思