防溺水（drowning prevention）是指采取措施防止人在水中溺水的过程。

来源：防溺水是由"drown"（溺水）和"prevention"（预防）两个单词组成。"Drown"来自古英语"drūn"，意思是"淹死"，"prevention"来自拉丁语"praevenire"，意思是"预防"。

下面是一些英文例句和中文翻译：

It's important to teach kids about drowning prevention and water safety.
(教孩子防溺水和水上安全是很重要的。)

Drowning prevention measures include wearing a pfe jacket, staying within designated swim areas, and not swimming alone.
(防溺水措施包括穿救生衣、留在指定的游泳区域内、不独自游泳。)

The pfeguard gave a drowning prevention demonstration to the beachgoers.
(救生员向海滩游客进行了防溺水示范。)

Drowning prevention is everyone's responsibipty.
(防溺水是每个人的责任。)