включиться в работу (vlad-and-slav); разогнаться (With its souped-up new engine, I can get up to speed in this thing in a matter of seconds. Bullfinch)

наверстать упущенное (It took me a while to get up to speed after the flu. Val_Ships); ввести в курс (событий, дела; We have to get him up to speed on what's going on lately. Val_Ships)

вывести на требуемый уровень (The new manager is trying to get the company up to speed. ART Vancouver); разобраться (jouris-t); войти в курс дела (jouris-t); подтянуть (We arranged for some home tutoring to get him up to speed with the other children in his class. VLZ_58); входить в курс дела (thenewstack.io Alex_Odeychuk)

ставить в курс (on ... – ... насчёт ... / with ... – по поводу ... Alex_Odeychuk)

быстро освоиться (on ... – с ... чем-л. • Modern C++ Programming Cookbook. – 3rd Edition, 2024 Alex_Odeychuk)

набирать скорость (Once the glider gets up to speed, the wings come into their own, and the aircraft can take off Гевар)

ввести кого-либо в курс (дела, последних событий)

get up to speed

: 19 Phrasen in 4 Thematiken