1. As a renowned logician, she was often consulted for her expertise in complex reasoning.
作为一位知名的逻辑学家，她经常因其在复杂推理方面的专业知识而受到咨询。
2. The book explores the contributions of various logicians throughout history.
这本书探讨了历史上各种逻辑学家的贡献。