learned, absorbed
Ты что, финский усвоил?
Have you learned Finnish or something?
— Peculiarities of the National Hunt (1995)
Усвоил?
Have you got it?
— Гудбай, Ленин! (2003)
Окей, я вроде бы усвоил.
Okay, I think I got it.
Я усвоил множество уроков.
I have learned many lessons.