Unit Fifteen  
Checkout Service  
退房服务
Unit Objectives （单元目标）
After learning this unit, you should——learn how to ask and offer information about checkout at a hotel;——be familiar with the procedures of settling bills;——master the basic words and expressions used during checkout;——get some knowledge about checkout;        ——find ways to improve your writing skills about notes.
Background Knowledge 背景知识
An introduction to checkout at a hotelCheckout is one of the primary jobs of front desk personne ...