section of shear

例句：

1. 1. The company has divided its operations into different sections.
   这家公司将业务分成了不同的部分。
2. 2. The teacher explained the math section of the textbook in detail.
   老师详细解释了课本的数学部分。
3. 3.The team worked on a section of the report that was particularly challenging.
   团队在报告的一个特别有挑战的部分工作。