I'm afraid you came to the wrong table.
恐怕你送錯桌了。
Isn't this somebody else's order？
這不是別人點的嗎？
I order a sherbet, not ice cream.
我點的是果凍，不是冰淇淋。
My coffee hasn't come yet.
我點的咖啡還沒來。
This tastes strange.
這味道很怪。
Would you bring me the salt, please？
請你給我點鹽好嗎？