Excuse me, but may I ask a question?
对不起，我可以问个问题吗？
Please go to counter number six.
请到6号柜台。
I want to rent a safe deposit box. Would you please tell me where the safe deposit boxes are?
我想租用银行保管箱，能告诉我保管箱在哪儿吗？
Could you tell me where to get the exchange rate for U.S. dollars into HK dollars?
你能告诉我在哪里查看美元兑换成港币的汇率吗？
Good afternoon,madame.May I help you?
下午好，女士，我能为你效劳吗？