重重chóngchónglayer upon layer; one after anotherHSK 7-9PronunciationchóngchóngExample sentence困难重重,但我们没有放弃。kùnnan chóngchóng, dàn wǒmen méiyǒu fàngqì.Difficulties arose one after another, but we did not give up.Read and choose an answerOne fixed sampleExplore a sample