沉思chénsīto contemplate; to ponder deeplyHSK 7-9PronunciationchénsīExample sentence他独自坐在湖边,沉思着人生的意义。Tā dúzì zuò zài hú biān, chénsī zhe rénshēng de yìyì.He sat alone by the lake, pondering the meaning of life.Read and choose an answerOne fixed sampleExplore a sample