假设你是导游，请根据下面表格所给的提示，用英语向外宾简单介绍一下景点的情况及参观时的注意事项。词数: 70词左右(开头已给出,但不计入总词数)。
Ladies and gentlemen,
Welcome to the Sandu Island! Now let me tell you something about it. The Sandu Island is a beautiful place surrounded by the sea and it has a long history. Its a good place to spend holidays because there are many places of interest on it.
You can have great fun on this island. You can go boating, go fishing and have picnics if you like. Besides, you can walk along the beach.
Youll stay on the island for the whole morning, have lunch on the island and leave in the afternoon. While you are traveling, pay attention to your own safety.
Hope you have a good time on the island!
Thank you.
翻译：
欢迎来到三都岛!现在让我告诉你一些事情。三都岛是四面环海的一个美丽的地方，它有着悠久的历史。这是一个度假的好地方，因为这里有很多风景名胜。
在这个岛上你可以玩得很愉快。如果你喜欢的话，可以去划船，钓鱼和野餐。此外你还可以沿着海滩散步。
你整个上午都会留在岛上，午餐在岛上，下午才离开。当你旅行的时候，要注意自己的安全。
希望你在岛上玩的愉快!