图书销售总额的大幅增加主要归功于诸如华理克所著的《标竿人生》等此类图书，《标竿人生》是2004年美国最畅销的非小说类图书，其销量超过700万册。

Much of the growth is from books like Rick Warren's "the Purpose-Driven Life," the top-selling non-fiction book in the United States in 2004, selling over 7 million copies.

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早上好，邓洛普女士。我叫万斯·弗雷蒙，华尔克医疗服务公司的客户联络员。

Good morning, Ms. Dunlop. My name's Vance Fremont. I'm the customer relations officer for Walker Medical Services.

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