അർത്ഥം : Work doggedly or persistently.
ഉദാഹരണം :
She keeps plugging away at her dissertation.
പര്യായപദങ്ങൾ : keep one's nose to the grindstone, keep one's shoulder to the wheel, peg away, slog
അർത്ഥം : Persist in working hard.
ഉദാഹരണം :
Students must plug away at this problem.
പര്യായപദങ്ങൾ : plug