گزارش خطا در معنی کلمه 'keep nose to the grindstone'

1 general:: Phrase(s): keep one’s nose to the grindstone Fig. to work hard and constantly. • Son: I’ll never get good grades. I might as well not even study. Mother: Don’t give up yet. I’m sure that if you just keep your nose to the grindstone, you’ll get the results you want. • Mary kept her nose to the grindstone while her friends were out enjoying themselves.