每日普通话 Daily Mandarin Chinese: A：Xiānshenɡ，ɡuān'ɡuānɡchē kāide tài kuài le，wǒ ɡǎndào hěn nánshòu。先生，观光车开得太快了，我感到很难受。Sir, the tour bus goes so fast that I feel very uncomfortable. B：Hěn bàoqiàn，wǒ mǎshànɡ ɡēn sījī fǎnyìnɡ，shífēn ɡǎnxiè nín de bǎoɡuì yìjiàn。很抱歉，我马上跟司机反映，十分感谢您的宝贵意见。I'm so sorry. I will tell the driver soon. Thank you very much for your valuable feedback. http://www.e-putonghua.com/