悬疑小说，休闲书籍，自传等等在旅行时或节假日普遍受欢迎的书籍，最适合用电子阅读器阅读。
Mysteries, beach-reading books, biographies, and other books with a general appeal that are read while traveling or on holidays are most suitable for e-readers.
所以，如何开发休闲旅行和个人旅行市场是中国所有网上旅行社所面临的普遍问题。
So how to develop leisure market and individual travel market is the common issue for all the OTAs in China.
随着社会经济、科技的飞速发展，人们的休闲时间普遍增加。
With the rapid development of society, economy and science and technology, the leisure time of people increase at large.
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