Whatever is worth doing at all is worth doing well.这里at

Whatever is worth doing is worth doing well.怎么翻译? Whatever is worth doing is worth doing well. Whatever is worth doing is worth doing well.我觉得语法有问题.Whatever i worth doing is worth doing well.才对吧 whatever is worth doing at all is worth doing well 翻译 Whatever is worth doing at all is worth doing well翻译下 帮我看看这个英语句子,Whatever is worth doing is worth doing well. Whatever is worth doing at all is worth doing well.这里at Whatever is worth doing at all is worth doing well.翻译下 Whatever is worth doing is worth doing well.的句式分析 please help me a english problem-----is worth doing wellA whatever is worth doing at allB that is worth doing at allC what is worth doing it at allD whatever is worth doing it at all 请高手分析一下这句话的句子结构和成分Whatever is worth doing is worth doing well. whatever is worth doing at all is worth doing it well.为什么这里的it要省略? Whatever is worth doing at all is worth doing well.这句话请在语法方面帮我解释一下 whatever is worth doing at all is worth doing （it） well.为什么 括号里的it 必须省略 Whatever i do,is only for It is worth to do还是doing Whatever is worth doing at all is worth doing well.whatever是做代词也做引导词么at all在从句中的成分吧 介宾么? it is worth whatever someone is willing to pay for itz这句话如何翻译