名词
中文翻译：愿意接受的书
同义词：
['voluntary book', 'willing book']
例句：
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1. He decided to read the book that he had been wanting to read for years.
他决定读他一直想读的那本书。
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2. The book was so well-written that it made me feel like I was reading a voluntary book.
这本书写得非常好，让我感觉像是在阅读一本自愿的书。
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3. She decided to volunteer at the local animal shelter.
她决定在当地的动物收容所做志愿者。