导购口语:

I just want a title catalogue.

我只是要一份书名目录。

Hello. I'd like to buy a Chinese-English dictionary.

你好，我想买本汉英词典。

I need this book badly.

我非常需要这本书。

语句解析:

A title catalogue一份书名目录；I'd like to buy...我想买……；Chinese-English dictionary英汉词典；need sth. Badly很需要……，非常需要……

情景再现:

Can I get a bigger bag for all my things?

可不可以给我个大点的袋子来装我所有的东西？

What's the price of the large Webster's Dictionary?

韦氏大辞典多少钱一本？

Please give me a better price, I'll buy a lot of books here.

请给我优惠价，我要在这儿买许多书。