1. The artist carefully added the final lineation to his masterpiece.
艺术家小心地为他的杰作添加了最后的线条。

2. The text is organized with clear lineations to make it easier for readers to follow.
这段文字使用清晰的分隔线进行组织，以便读者更容易地跟随。

3. The coloring book has pre-drawn lineations for children to fill in with colors.
这本涂色书上有预先绘制的描红线，供儿童用颜色填充。