1. The incomprehensibility of the professor's lecture left the students feeling confused and frustrated.
教授的讲座难以理解,让学生们感到困惑和沮丧。
2. The complexity of quantum physics often leads to an incomprehensibility for those without a strong scientific background.
量子物理学的复杂性常常使没有坚实科学背景的人难以理解。