1.Peter helped an old lady on his way to school.
彼得在回家的路上帮助了一位老太太.
2.She goes to school on foot every morning.
她每天早上走路去上学.
3.Can you tell me the way to the Science Museum?
你能告诉我去科学博物馆的路吗?
4.Traffic lights tell us when to go and when to stop.
交通灯告诉我们何时该走何时该停.