导购口语:
Most biscuits are vacuum-packed to keep them fresh.
大部分的饼干式真空包装的，以保持新鲜。
The feature of our pastry is that it contains no grease and tastes good.
本店糕点特色：不含油脂，口味棒。
Chocolate-covered wheat toasts are healthy and nutritious.
涂有巧克力的烤全麦面包片既有利于健康又有营养。
语句解析:
Keep fresh保持新鲜;contain no grease不含脂肪，grease意为“油脂”;chocolate-covered wheattoasts涂有巧克力的烤全麦面包片，toast意为“土司，烤面包片”。
情景再现:
It's too dear. Can you take off a little?
太贵了，可以便宜点儿吗?
If I buy two of these, can I avail of special discount?
如果我买两盒，可以享受特价优惠吗?
Could you give me some advice in buying Chinese pastry here?
能给我点建议买什么中式点心好吗?
I want a Big Mac, a small order of French fries and medium coke.
我要一个巨无霸，一份炸薯条，一个中杯可乐。