Just a year earlier hardbacks had been worth more than three times as much ase-books, according to the Association of American Publishers. 据美国出版商协会的数字,仅一年前,精装书的价格仍是电子书的三倍之多。
All books unless specified are hardbacks. 所有的书,除非另有注明,皆为精装书。
Hardbacks are so much nicer to read than paperbacks. 精装书比平装书读起来舒服得多。