Tatiana Gerasimenkopublicó un comentario 6 years ago
In A medicine? 🤔
Он обладает обширными знаниями в области медицины
He has (got) an extensive knowledge in a medicine/ health area.
In A medicine? 🤔
He has extensive knowledge in medicine.
🙏
Yes, KNOWLEDGE is uncountable, and we would just say IN HEALTH/MEDICINE
🙏