迄今，Kindlegraph已经和1000位作者建立和合作，并提供给用户5000个题目的个人题词，而这些都是免费的。
To date, Kindlegraph has partnered with 1,000 authors and offers users personal inscriptions for 5,000 titles, all of which are free.
迄今，Kindlegraph已经和1000位作者建立和合作，并提供给用户5000个题目的个人题词，而这些都是免费的。
To date, Kindlegraph has partnered with 1, 000 authors and offers users personal inscriptions for 5, 000 titles, all of which are free.
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