B:Would you please sign the bill and the credit card receipt? 请你在账单和信用卡收据上签字好吗? A:Is this all right? 这样可以吗? Would you call a cab for me? 你能帮我叫辆出租车吗? Will you call me a cab, please? 请你帮我叫辆出租车好吗? Is my cab waiting? 我的出租车来了吗? Where can I find a limousine? 我在哪里能搭小型巴士?