section cleared

例句：

1. 1.The book is divided into several sections.
   这本书被分成了几个部分。
2. 2. The team needs to work together in different sections.
   团队需要在不同的部分一起工作。
3. 3. The teacher explained the new section of the text in detail.
   老师详细解释了文本的新部分。