出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第228页(242字)
把应该分成几步做的事,一次完成,例这项工程虽然复杂,但是如果我们前期工作准备周密,也许能毕其功于一役。
Even if the engineering project is complicated,we can probably finish it in one go if our preparatory work is done carefully and thoroughly.