去倒一杯水！这句话用英语怎么说

同意一楼的看法，please get me a glass of water

Go to a cup of water!

相信我，绝对对的.

Would you please get me a glass of water ?

Could you please get me a glass of water?
能不能麻烦你帮我那杯水？
[这是比较正式的说法。]

Get me a glass of water.
去帮我倒杯水来
[这个比较没礼貌。]

Please get me a glass of water.
请帮我倒杯水。
[就朋友之间也可以用这个吧.]