无偿wúchángfree; without compensationHSK 7-9PronunciationwúchángExample sentence志愿者们无偿为社区居民提供法律援助。Zhìyuànzhěmen wúcháng wèi shèqū jūmín tígōng fǎlǜ yuánzhù.The volunteers provide legal aid to community residents at no cost.Read and choose an answerOne fixed sampleExplore a sample