d、

Dr. Smith is conducting a groundbreaking medical research on Alzheimer's disease.
史密斯博士正在进行一项关于阿尔茨海默病的开创性医学研究。
I have an appointment with Dr. Johnson at 2 PM tomorrow.
我明天下午两点与约翰逊医生有个预约。
She became a doctor after years of rigorous study and dedication.
经过多年的刻苦学习和奉献，她终于成为了一名医生。
The patient was diagnosed by Dr. Lee as suffering from a severe case of pneumonia.
李医生诊断这位病人患上了严重的肺炎。
Dr. Brown is known for his expertise in treating pediatric patients.
布朗医生以其儿科治疗的专业知识而闻名。
Dr. Chen performed the surgery flawlessly, saving the patient's life.
陈医生手术操作完美无瑕，挽救了病人的生命。
I need to speak with Dr. Davis about my chronic back pain.
我需要和戴维斯医生讨论我的慢性背痛问题。
The doctors and nurses worked tirelessly throughout the night.
医生和护士们整夜不停地工作。
Dr. White will be delivering our baby next month.
怀特医生将在下个月为我们接生。
After finishing medical school, she joined the prestigious Mayo Clinic as a resident doctor.
医学院毕业后，她加入了享有盛誉的梅奥诊所，成为一名住院医生。