to work hard, or focus heavily on work

Английский Язык - Английский Язык

Определение to work hard, or focus heavily on work в Английский Язык Английский Язык словарь

nose to the grindstone

If he'd keep his nose to the grindstone a bit more, he could be a pretty good student.

Расстановка переносов

to work hard, or fo·cus hea·vi·ly on work