The doctor restored him to his sight.
请问老师这里的to应该如何理解?
这里的介词 to 的含义是“到”,表示状态变化的终点、结果。如:
Her care restored the child to health. 她的照顾让孩子恢复了健康。(摘自《韦氏高阶英汉双解词典》restore)