2. There are green carriages hanging on the train, which are long, just like a long green dragon lying on the tracks.
On the vast field, a train full of passengers runs forward like a runaway wild horse.
4. The locomotive spits out the shining sparks angrily, breathes heavily, breaks through the darkness, and sails along the railway to the distant place where the night is boundless.
The locomotive wheezed heavily, like a tired old cow, dragging more than a dozen carriages across the North China Plain.