quán lì yǐ fù全力以赴to do at all costs; to make an all-out effortHSK 7+ · Frequency 3.5Meaningsto spare no effort; to go all outExample sentences只要下定决心就要全力以赴。面对高考他决定全力以赴。救援队全力以赴搜救失踪人员。