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劳拉:
I haven`t seen you go shopping very much. How do you buy so many things? 
我没怎么看到你买东西.怎么有这么多?
琳达:
I got them on line.
我从网上买的.
劳拉:
You mean you do online-shopping?
你是说你网上购物?
琳达:
Yes. It saves lots of time and money. It`s very convenient.
对.可以省不少钱和时间.很方便.