leave no stone unturned - to make every possible effort, try every possible solution or answer.
办事时候的竭尽所能，或是做research的时候的极端仔细。
In order to find a solution for this long standing problem, John has left no stone unturned.
西蒙为了解决这个长期以来的问题已经竭尽所能，想尽办法了。
评论
thanks ! Study! :)
评论
还是双重否定，不遗余力
The black-moutain panda's photos are so rare that I have to leave no stone unturned to dig them up.
澳洲中文论坛热点
- 悉尼部份城铁将封闭一年，华人区受影响！只能乘巴士（组图）
- 据《逐日电讯报》报导，从明年年中开始，因为从Bankstown和Sydenham的城铁将因Metro South West革新名目而
- 联邦政客们具有多少房产？
- 据本月早些时分报导，绿党副首领、参议员Mehreen Faruqi已获准在Port Macquarie联系其房产并建造三栋投资联
