Books have target audiences too! If you read a YA book for teenagers and hate it it's not because the book is bad, it's because it's not meant for you (Eragon, Divergent, Artemis Fowl, etc.)
from /r/books
书籍也有目标受众! 如果你读了一本供青少年阅读的YA书而讨厌它，并不是因为这本书不好，而是因为它不适合你（《二龙》、《分歧者》、《阿特米斯-福尔》等）。