经典口语：Requests/Wishes 请求/希望
Dialogue 1: 1对话1:
Shop worker: Can I help you?
Shop worker: 您需要什么？
Customer: I’d like to buy a new mobile phone please.
Customer: 我想买个新手机。
Shop worker: Ok, would you like a phone with camera and MP3 player？
Shop worker: 好吧,你想要一个带照相机和MP3的手机吗?
Customer: Yes please. And I’d like to be able to make video calls too.
Customer: 好吧,最好再加上设想功能。
