Plug away
Meaning: to work hard at something for a long time, to keep trying something, to keep working at something
Example: I'm still plugging away at my article. John kept pegging away at the trumpet until he became pretty good at it. I'm not very good at it, but I keep plugging away.
Π‘Π΅ΡΠΈΠ°Π»Ρ ΠΈ ΡΠΈΠ»ΡΠΌΡ Π½Π° Π°Π½Π³Π»ΠΈΠΉΡΠΊΠΎΠΌ Ρ ΡΡΠ±ΡΠΈΡΡΠ°ΠΌΠΈ. +1 ΠΠ΅ΡΡΡ Π² ΠΏΠΎΠ΄Π°ΡΠΎΠΊ π
Example: I'm still plugging away at my article. John kept pegging away at the trumpet until he became pretty good at it. I'm not very good at it, but I keep plugging away.