一一yīyīone by one; one after anotherHSK 6PronunciationyīyīExample sentence老师请同学们一一回答问题。Lǎoshī qǐng tóngxuémen yīyī huídá wèntí.The teacher asked the students to answer the questions one by one.Read and choose an answerOne fixed sampleExplore a sample