小作文。
假设你是周洋，是某旅游公司的一位导游，陪同某国际旅游团游览长城，下车前你准备给大家
做必要的介绍和交代，请拟一份讲话稿。并且包括以下要点：
1. 长城简介。
2. 在长城逗留2个小时，9点离开。
3. 车在入口处等候，记住车号，准时返回。
4. 贵重物品随身携带，下车前关上车窗。
5. 祝大家玩得愉快。
注意：不要逐条翻译，要点清楚，语句连贯。
Ladies and Gentlemen,
In front of us is the Great Wall. It has a history of over 2,000 years, and it's 6,000 kilometers long and 7
meters high. We can stay here for two hours. Please take your things with you and close the window before
you get off. We will wait for you at the entrance, please remember the number of the car and take care when
you travel on the Great Wall.
Wish you have a good time.
答案不唯一