Noun + 的 + 封面
The noun 封面 (fēngmiàn) means 'cover' and specifically refers to the front cover of a book, magazine, or publication. It is composed of 封 (to seal) and 面 (surface), and is commonly used when talking about opening, designing, or describing the appearance of a book.
这本书的封面设计得非常漂亮。
Zhè běn shū de fēngmiàn shèjì de fēicháng piàoliang.
The cover of this book is very beautifully designed.
我一看到封面就被这本杂志吸引了。
Wǒ yī kàn dào fēngmiàn jiù bèi zhè běn zázhì xīyǐn le.
I was attracted to this magazine as soon as I saw the cover.
他的照片被用作了杂志的封面。
Tā de zhàopiàn bèi yòng zuò le zázhì de fēngmiàn.
His photo was used as the cover of a magazine.