专攻

1. 李先生说他要专攻历史，他是决心认真干的。
   Mr.Lee said he would major in history and he means business.
2. 产科医生一个专攻产科医学的医生
   A physician who specializes in obstetrics.
3. 理疗学家专攻物理治疗学的医生
   A physician who specializes in physical medicine.
4. 我因法语考试不及格而决心专攻理科。
   Having failed my French exams, I decided to concentrate on science subjects.

专的英语翻译：

攻的英语翻译：