soft-covered book

例句：

1. 1.I love to read books that have soft covers.
   我喜欢阅读有软封面的书。
2. 2.The library has a lot of soft-covered books for sale.
   图书馆有很多出售的软封面书。
3. 3.This is my favorite soft-covered book.
   这是我最喜欢的软封面书。