C:Do you take U.S. dollars? 你们收美元吗? S:I'm sorry sir,we only accept Hong Kong dollars. 对不起,我们只收港币. Maybe you could exchange it at the counter over there. 或许你可在那边的 柜台兑换港币. C:No,thanks. Then I'll pay by credit card. 那不用了, 我用信用卡付款吧. S:Thank you, sir. (Takes the card and gets an imprint) 谢谢你, 先生 (取了信用卡并划卡取单) Please sign here. (Checks the signature) 请在这儿签名. (核对签名) Thank you, sir. Here's your receipt. 谢谢,先生, 这是你的收据.