每日普通话 Daily Mandarin Chinese: A：Kěyǐ shuākǎ ma？可以刷卡吗？May I pay by card? B：Bàoqiàn，zhǐ nénɡ yònɡ xiànjīn fùkuǎn 。抱歉，只能用现金付款。Sorry, only cash is accepted. www.e-Putonghua.com