Work doggedly or persistently
English: plug away, peg away, slog, keep one's nose to the grindstone, keep one's shoulder to the wheel
peg_awayEnglish
keep one's nose to the grindstone, keep one's shoulder to the wheel, peg away, plug away, slog
keep one's nose to the grindstone, keep one's shoulder to the wheel, peg away, plug away, slog
English: plug away, peg away, slog, keep one's nose to the grindstone, keep one's shoulder to the wheel