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119页(228字)
形容一举一动十分小心,例一份完备的计划应当考虑周详,谨小慎微,才不致在执行时漏洞百出。
A good programme should be carefully thought out with special attention put on small details so as to prevent any omissions happening.