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顾客:
Can I pay by credit cards? 
我可以用信用卡支付吗?
售货员:
Sure.
是的.
顾客:
Here you are.
给您.
售货员:
OK. Would you please input your codes?(Customer inputs the codes.)Thanks. Moment please.( after a while) Would you please sign it here?
好的.请你输入您的密码好吗?(顾客输入密码.)谢谢.请稍等.您能在这里签名吗?
顾客:
Certainly.
好的.