Bring another spoon
再拿个勺子

Excuse me, waiter. I have just dropped the spoon onto the ground. Would you please bring me another one?
打扰一下，服务员，我刚刚把勺子掉到地上了，能再给我拿一把吗？
Sure. Wait for a moment. Here you are.
好的，稍等。给您。

Thank you. We'd like to have some dessert
谢谢。我们想点些甜点。
Here is the menu.
这是菜单。