You take an everyday basket of household goods and send a mystery shopper to discover what the bundle costs.

你准备一篮子日常用品，然后让一个神秘的购物者去弄清这篮用品的成本。

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What happens in practice depends on the detail of the instructions to the mystery shopper and the frequency with which the relative weights of the components of the basket are reassessed.

实际情况取决于这位神秘购物者得到的详细指令，以及篮子里各物品相对权重重新调整的频率。

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Through customer surveys, focus group meetings and mystery shopper surveys, we gather market information to enable our clients to react promptly to customers' needs and outmaneuver competition.

我们透过市场调查， 焦点小组讨论和神秘顾客调查收集及分析市场资讯，帮商家对于顾客需求做出明智的反应。

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Cantalupo took Roberts' mystery-shopper idea--which many operators thought was designed to punish them--and made the data more operator-friendly.

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If loose lips sink ships, a too-revealing mystery shopper could certainly submerge an hotelier or two.

CNN: Confessions of a hotel mystery shopper

But like a CIA agent or the rare hair stylist who'll keep your secrets, gossip is not in the mystery shopper's after-hours repertoire.

CNN: Confessions of a hotel mystery shopper