A Hi, Paul. How are you this morning?
嗨，保罗。你今天早晨好吗？
B Fine, thanks. And how are you, Lin?
很好，谢谢。你呢，林？
A I'm fine. Is there anything you need to do?
我很好。你需要做什么吗？
B Yes, I'd like to change some money.
是的，我想要兑换些钱。
A OK. The cashier is over there.
好的，现金兑换处在那边。
C Can I help you, sir?
先生，要我帮忙吗？
B Yes, can I change 100 dollars, please?
是的，我能兑换100美元吗？
C Certainly.
当然可以。
1 When you greet someone you have already met, for instance, in a hotel the following day, you can say: How are you this morning?
当问候你已见过的人时，比如在入住饭店的第二天遇到了某人，你可以说：How are you this morning?（你今天早晨好吗？）
2 And remember, you can politely reply to this by saying: I'm fine, thanks. And how are you?
记住，你可以这样礼貌地回答：I'm fine, thanks. And how are you?（我很好，谢谢。你呢？）
3 If you want to find out what your friend/guest wants to do, you can ask: Is there anything you need to do?
如果你想要知道你的朋友/客人需要做什么，你可以问：Is there anything you need to do?（你需要做什么吗？）
4 If he wants to change currency, he will say: Yes, I'd like to change some money.
如果他想要兑换货币，他会说：Yes, I'd like to change some money.（是的，我想要兑换些钱。）
5 To ask someone politely if they want help or assistance or advice, you can say: Can I help you?
要礼貌地问某人是否需要帮助或者建议，你可以说：Can I help you?（要我帮忙吗？）
6 If he wants to change currency, he will say: Can I change some money, please?
如果他需要兑换货币，他会说：Can I change some money, please?（请问我能兑换些钱吗？）