The trade volume of China's e-book market is expected to reach 33.5 billion yuan by 2020, according to a report.
一份报告指出，到2020年，预计中国电子书市场交易规模将达到335亿元。
The market will see average annual growth of 29.8% in the next three years, according to the report, jointly released by Chinese online book retailer Dangdang.com and big data analysis service provider Analysys.
这份由国内在线图书零售商当当网和大数据分析服务提供商易观联合发布的报告称，未来三年，该市场年均增速将达29.8%。

In 2017, e-books registered a growth of 29.2% to reach 15.3 billion yuan, while online sales of printed books rose 34.4% year-on-year to 30.1 billion yuan.
去年，电子书市场交易规模达153亿元，同比增长29.2%，而在线销售的纸质书交易规模达301亿元，同比增长34.4%。
According to the report, readers aged 30 or below accounted for 52.3% of printed book readers and 53.4% of e-book readers.
该报告称，年龄在30岁及以下的读者在纸质书读者和电子书读者中所占比例分别为52.3%和53.4%。
Meanwhile, female readers make up 69% of printed book readers and 86.7% of e-book readers respectively, it said.
与此同时，女性读者在纸质书读者和电子书读者中所占比例分别为69%和86.7%。