每日普通话 Daily Mandarin Chinese: A：Wǒ shànɡzhōu xīn mǎi de shǒujī zǒnɡshì chóngqǐ，kě bù kěyǐ bānɡ wǒ huàn yí bù？我上周新买的手机总是重启，可不可以帮我换一部？ The phone I bought last week always gets restarted. Would you please help change to another one? B：Máfan nín chūshì yí xià fāpiào，wǒmen mǎshànɡ bānɡ nín chǔlǐ。麻烦您出示一下发票，我们马上帮您处理。Please show us the invoice. We will handle it soon. http://www.e-putonghua.com/