doctorship

例句：

1. 1. The university awarded him a doctor's degree in physics.
   大学授予他物理学博士学位。
2. 2. He is the only person in his family to have received a doctor's degree.
   他是他家唯一获得博士学位的人。
3. 3. She has always dreamed of becoming a doctor, but she never got the chance.
   她一直梦想成为一名医生，但从未有机会实现。