book balance

例句：

1. 1. The book's balance is perfect for a relaxing evening.
   这本书的平衡非常适合放松的夜晚。
2. 2. Theteacher asked the students to find the book's balance in the text.
   老师要求学生们在文本中找出书的平衡。
3. 3.The author's equilibriumbetween the two worlds was evident inhis writing.
   作者在两个世界之间的平衡在他的写作中显而易见。