1．I still clearly remember what happened during my first speech contest.
我仍清楚记得第一次参加演讲比赛时发生的事。
2．A dog jumped at me when I was walking in the street.
我正在街上走的时候，一条狗突然往我身上扑过来。
3．I saw a terrible smashup on my way to school.
我在去学校的路上看到一起可怕的汽车相撞事故。
4．It was a big day for us.
对我们来说这是重要的一天。
