加油jiāyóuto add oil; to refuel; to step on the gas; (fig.) to cheer someone onHSK 4PronunciationjiāyóuExample sentence出发前先给汽车加油。chūfā qián xiān gěi qìchē jiāyóu.Let's refuel the car before setting off.Read and choose an answerOne fixed sampleExplore a sample