1. They demolished six houses so that they could build a supermarket.
    他们拆毁了六栋房子以便修建一座超级市场。

2. This new technology promises to keep food products moving smoothly on and off supermarket shelves, which will help keep overhead down and prices stable.
    这种新技术可望使在超级市场里的食品上下货架顺利进行，这将能降低管理费用，保持价格稳定。

3. No,they don´t,but there´s a supermarket in the basement.
    不,他们不卖,不过在地下有一家超级市场.

4. In an ordinary supermarket, it is preferable to keep the items of one kind all together.
    在普通超级市场里，同类商品最好搁在一起。