喝水的英文表达是 "to drink water"。
其中, "to drink"是动词，意思是“喝”；"water"是名词，意思是“水”。
来源：
"to drink" 来自中古英语 "drincan"，源自古英语 "dreogan"，意思是"喝"。
例句：
I need to drink water. 我需要喝水。
Can you bring me a glass of water to drink? 你能给我来一杯水喝吗？
It's important to drink enough water each day. 每天喝足够的水很重要。