read up on

US /riːd ʌp ɑːn/
UK /riːd ʌp ɑːn/
"read up on" picture
1.

ler sobre, estudar sobre

to read a lot about a subject, especially because you are going to do something connected with it

:
I need to read up on the history of the company before the interview.
Preciso ler sobre a história da empresa antes da entrevista.
She spent the weekend reading up on ancient Roman architecture.
Ela passou o fim de semana lendo sobre arquitetura romana antiga.