find a single solution
⇒ 事情错综复杂，很难找到一个一了百了的解决办法。
Matters are very complex. It's very difficult to find a single solution to all problems.
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。