每周特价帮你省钱。

Weekly specials help you save more.

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不过，可以设想一个生成的内容必须在给定的时间点过期作废的应用程序(比如表示特价商品或者每周排名前十的列表)。

However, imagine an application that produces entries whose content must expire at a given point in time (for example, a feed representing special sale offers or a weekly top-ten list).

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购物者应该在购物促销广告单上寻找特价，不过Marks警告人们不要以为超市每周宣传单上都是打折商品。

Shoppers should look through circulars for special deals, but Marks warns them not to assume that all items in a supermarket's weekly flyer are on sale.

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