【作文地带点评】本文描绘了香港的公共海滩的数量、质量、用途、去海滩的交通方式及海滩上的服务设施、服务内容、安全游泳必须遵守的四条原则以及两种安全警示的颜色及意义，内容翔实，是一篇值得参考的优秀英语范文。

Hong Kong has about forty public beaches.Some of the beaches are among the best in the world.People can go there for a swim.You can go to most of them by bus.To go to some beaches you must take a boat.There are toilet ,changing rooms and places to buy food and drink on most of the beaches.

You swim there without any danger if you remember these instructions:1.Never swim alone.2.Never swim after a meal or when you feel hungry of tired.3.Do not stay in the water too long.4.Never go out in a boat if you can not swim.

Remember:A red flag means that it is dangerous for anybody to go into the water.A bus flag means that it is dangerous for children.