一、核心警示类
1. Cherish life and stay away from dangerous waters.
2. The drowning accident is disturbing, and swimming is not peaceful.
3. Cherish life and never go swimming.
二、行为规范类
1. Never swim alone.
2. Always have a parent or guardian with you.
3. No swimming without adult supervision.
三、安全提醒类
1. Be aware of deep waters and hidden dangers.
2. Swim only in designated areas.
3. Always wear life jackets.
四、教育引导类
1. Life is precious, safety is forever.
2. Prevent drowning by never jumping into unknown waters.
3. Teach children to swim with an adult.
这些标语可根据使用场景灵活调整，例如：
浮标上：Cherish life and stay away from dangerous waters.
宣传海报：The drowning accident is disturbing, and swimming is not peaceful.
校园标语：珍爱生命，远离危险水域。
建议配合防溺水教育视频、演练等活动使用，效果更佳。