tā / de / lǐ lùn gòng xiàn / zhǔ yào / tǐ xiàn / zài / rén gōng zhì néng / lún lǐ / yán jiū / lǐng yù他的理论贡献主要体现在人工智能伦理研究领域。His theoretical contributions are mainly reflected in the field of AI ethics research.