read up on

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

查阅, 研读

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.
面试前我需要查阅公司的历史。
She spent the weekend reading up on ancient Roman architecture.
她花了一个周末研读古罗马建筑。