1. She is completely incapable of understanding simple instructions.
她完全无法理解简单的指示。

2. The team was incapable of completing the project on time due to lack of resources.
团队由于资源不足而无法按时完成项目。

3. He is mentally incapable of holding down a job.
他精神上无法保持一份工作。

4. The politician was deemed incapable of leading the country effectively.
这位政治家被认为无法有效地领导这个国家。

5. The old computer is now incapable of running the latest software.
这台老旧的电脑现在无法运行最新的软件。

6. The teacher realized that some students were incapable of grasping the complex concepts.
老师意识到一些学生无法理解复杂的概念。