A glass of water, thanks. ☊ 
Một ly nước, cảm ơn. ☊ Common Phrases like: a glass of water → →
I'm dying for a glass of water. ☊ be dying for sth/to do sth ☊
knock sth + adv./prep.: He'd knocked over a glass of water. ☊ knock ☊
a glass of water ☊ water ☊