志愿者zhìyuànzhěvolunteer (person who offers to do something without being paid)HSK 5PronunciationzhìyuànzhěExample sentence我是这次活动的志愿者。Wǒ shì zhè cì huódòng de zhìyuànzhě.I am a volunteer for this event.Read and choose an answerOne fixed sampleExplore a sample