paperback
🇺🇸
/ˈpeɪpərbæk/
🇬🇧
/ˈpeɪpəbæk/
a book with a soft paper cover
I prefer buying paperback books because they are lighter and cheaper than hardcover ones.
我比較喜歡購買平裝書,因為它們比精裝書更輕便、更便宜。