英语习语：

leave no stone unturned 不遗余力；全力以赴

——Lynn left no stone unturned in her research, and handed in an excellent paper.
(Lynn全力以赴做她的研究，交了一篇优秀的论文。)

双语例句：
We'll leave no stone unturned to accomplish the great task.
为了完成这一件伟大的任务，我们将会全力以赴。
The police promised to leave no stone unturned in solving the murder.
警察承诺要想尽办法侦破那桩谋杀案。
Until that moment when I leave office, I will leave no stone unturned to see if we can finally resolve this conflict between peoples.
在我卸任之前，我将尽一切努力，看看我们到底能不能最终解决以巴之间的冲突。
Cause I am not your girl, I want to work hard to do better, leave no stone unturned to pay in silence , better than your girlfriend , afraid you are aggrieved.
因为不是你的女朋友，我才会想要努力做到更好，千方百计默默付出，比你的女朋友对你好的多，生怕你受委屈。
After the holiday, I leave no stone unturned to strive for to mother's agreed to, finally can easily one day, this day with no longer "dumb"-the book deal with the teacher.
放假之后，我千方百计地争取到妈妈的同意，终于可以轻松一天了，这天再也不用跟“哑巴老师”——书本打交道了。
Leave no stone unturned to weaken the local forces, strengthen centralized.
千方百计地削弱地方势力，加强中央集权