不遗余力，竭尽全力，不惜工本...

go to great lengths的音标：...

She'll go to great lengths to get promotion.为了得到提升,她什么都干得出来.He'll go to great lengths to get his child back from his former wife.不管花多大力气,他都要把孩子从前妻那里要回来.For my own sake , I'm ready to go to great lengths to...