Upon his retirement, Professor Smith was appointed as a professor emeritus, continuing to contribute to the academic community through guest lectures.
在退休后，史密斯教授被任命为退休教授，继续通过客座讲座为学术界做出贡献。
She served as a professor emeritus for over a decade, mentoring young scholars and maintaining her research active.
她作为退休教授服务了十多年，指导年轻学者并保持她的研究活跃。