It'll require indomitable will to accomplish the task.
完成这项工作需要百折不回的毅力.
I can affirm that he is tenacious and pertinacious as are few.
我可以肯定,像他那样不屈不挠、百折不回的人是十分罕见的.
He saw that such freedom lay a weary world away,and could be bought by such enduring courage as few men have.
他马上体会到,这种自由是要经过一辈子的苦难才换得来的,而且代价是普通人不会有的百折不回的勇气.
By the indefatigable application of my diligent governess I had no bill preferred against me the first sessions.
借着我这位勤勉的保姆百折不回的努力,在第一次法庭开审的时候,居然没有人控告我.
They keep on fighting in spite of all the setbacks.
他们百折不回地战斗下去.