The shop has about 500 autographed copies of the book available for purchase.

这家书店有大约500本该书的签名版本可供购买。

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In this case, having to then let go of the book after holding it might generate a subtle sense of loss, and motivate us to make the purchase even more.

在这种情况下，拿着书后不得不放手，可能会产生一种微妙的失落感，并促使我们购买更多。

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I encourage readers to go to their local library when they can't afford to purchase a book.

当读者买不起书的时候，我鼓励他们去当地的图书馆。

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Hildick-Smith explained that a book purchase has three meaningful components: availability of the book, discovery by the reader, and conversion to purchase.

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Students can also easily extend any rental period in increments as small as one day or choose to purchase the book they are renting at any time.

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For more information or to purchase the book, visit www.

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