The book provides an incomprehensive overview of the topic.

这本书对该主题提供了一个不全面的概述。

The report was incomprehensive and missed several key points.

报告不全面的，遗漏了几个关键点。

The manual is incomprehensive and lacks important instructions.

手册不全面的，缺少重要的说明。

The teacher's explanation was incomprehensive, leaving students confused.

老师的解释不全面的，让学生感到困惑。

The survey results were incomprehensive and did not cover all demographics.

调查结果不全面的，没有涵盖所有人口统计。