section occupacy indication

例句：

1. 1. The company has divided its operations into several sections.
   该公司将其业务分为几个部分。
2. 2. This section of the road is unpaved and in poor condition.
   这条路的这一段没有铺路，状况很差。
3. 3.The museum exhibits a wide range of artifacts from different sections of history.
   博物馆展示了不同历史时期的各种文物。