泰瑞欧指出，很多时候假药看起来几可乱真，但有时候又隐藏着一些消费者应该注意的微妙差异。

Many times fake drugs look just like the authentic product. But sometimes there are subtle differences that consumers should be on the lookout for, Theriault said.

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2006年以来，思科一直在出售名为网真的系统（上图，钱伯斯先生正侃侃而谈），该系统将拙劣的视频会议转化为几可乱真的虚拟会面。

Since 2006 Cisco has been selling a system called TelePresence (pictured above, with Mr Chambers holding forth), which turns awkward videoconferences into pretty lifelike encounters.

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十几二十年前，你买到的牛奶会装在可回收、可重复灌装的玻璃瓶里，许多人也自愿做回收工作。

Ten or twenty years ago, you could buy milk in returnable, refillable glass bottles, and many people recycled voluntarily.

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