peg away at (something)

Traducciones
упорно работать над (чем-то)
She kept pegging away at her studies.
Она продолжала упорно работать над своими учебными занятиями.
Definiciones
To persistently work on or make gradual progress with a task or project, often despite difficulties or obstacles.
Palabras
peg

verb
прикреплять
away

adverb
прочь