linear content

例句：

1. 1. The path is linear and easy to follow.
   这条路径是直线的，很容易跟随。
2. 2. The data is linear and can be easily plotted on a graph.
   数据是线性的，可以很容易地在图表上绘制。
3. 3. The book is linear in its structure, with each chapter building on the last.
   这本书的结构是线性的，每一章都在前一章的基础上展开。