leave no stone unturned
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 l...澳洲华人论坛
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 l...澳洲华人论坛