The problem was solved when she started to sell the used books on an online second hand bookstore Deja Vu.

她开始在网上二手书店 Deja Vu 出售旧书时，这个问题得到了解决。

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Two million used books were sold on the online platform Deja Vu in 2018.

2018年，在线平台 Deja Vu 卖出了200万本二手书。

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All of the client requests are translated into a series of VU commands; therefore, a single click on a Web page may generate thousands of lines of VU code.

所有客户端的请求都被转换成一系列VU指令，因此，在网页上只需点一下鼠标就可以产生数千行VU代码。

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Feeling a sense of deja vu on seeing the redesigned News Feed on Facebook?

BBC: Facebook: Web reaction to the News Feed revamp

" And Nash couldn't resist throwing in a harmonica solo on "Deja Vu.

WSJ: Crosby, Stills and Nash get jazzy with Marsalis

Rather, we found that the tech worked best when we placed the Vu on top of a sticker and left it in place.

ENGADGET: LG Optimus Vu review: a 5-inch, pen-enabled phone to take on the Galaxy Note