have studies
The Spanish phrase 'tener estudios' translates directly to 'have studies' in English. However, in usage, it often refers to someone having educational qualifications or having completed a certain level of education. For instance, 'Él tiene estudios universitarios' could be translated as 'He has university studies', but is understood to mean 'He has a university degree' or 'He has been to university'. It is a phrase that indicates the possession of educational achievements.
My brother has studies on art history.
Here, it is stated that my brother has focused his educational efforts on exploring art history.
She has studies in engineering.
This phrase indicates that she has pursued her education in the field of engineering.
The students have advanced studies in biology.
This sentence conveys that the students are engaged in higher-level education in the subject of biology.