Это писатель. Он пишет книги с тех

Это писатель. Он пишет книги с тех пор, как закончил университет.

Результаты (английский) 1:

This writer. He writes books since he graduated from University.

Результаты (английский) 2:

This writer. He wrote the book since he finished university.

Результаты (английский) 3:

This is a writer. He writes books since then, as well as from the university.