不及物动词
1. He stepped over the dog.
他踩到了这只狗。
名词
1. He took a step towards the door.
他向门口迈了一步。
2. The museum is only a short step away from our school.
博物馆离我们学校不远。
3. They have made a big step in their business.
他们在事业上迈进了一大步。
4. Bring me the steps.
请把梯子给我拿来。