英语翻译1.i will spare no effort to work hard .2 it is ture of s

英语翻译“I will spare no effort to have a good command of advanc I will spare no effort to work harder so that she can have a I will spare no effort to master a good command of advance x spare no effort to的effort要否加s? We must spare no effort to do it. I will hard work.It is never too old to learn.I will save ti 1、T＿ it’s hard work,i will try my best to finish it i know that it will take years of hard work to become a doct Ishod spare no effort to love spare no effort effort要加s吗 it will be a lot of hard work I know ,but it’s my dream.请翻译成 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