segmentum

例句：

1. 1. The book is divided into three segments.
   这本书被分成了三部分。
2. 2.The scientist analyzed the data in several segments.
   科学家将数据分成了几个部分进行分析。
3. 3. The movie was divided into two segments: the first act and the second act.
   电影被分为两个部分：第一幕和第二幕。