每日普通话 Daily Mandarin Chinese: A：Xiānshenɡ，nín hǎo，tuìfánɡ shíjiān dào le。先生，您好，退房时间到了。Good day, Sir. It's time to check out. B：Xièxie，wǒ mǎshànɡ jiù qù qiántái tuìfánɡ。谢谢，我马上就去前台退房。Thanks. I will go to the front desk and check out in a minute. http://www.e-putonghua.com/