Answer: 1. Late: "return to ship", "old crane", "bell sound" looking at: "river", "green mountains", "far sail", "empty" 2. The poet uses analogies, old crane It has nothing to do with the bells. The word "dai" materializes the invisible bells and personifies the old crane. It not only brings alive the old crane but also the bells, thus making the whole poem come alive. The organic combination of movement and stillness, hearing and vision, real writing and virtual writing is thought-provoking.