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a las frases
грызть гранит наукиacentos
gen. grind away at one's studies (Anglophile); grind away at one's books (triumfov)
amer. pound the books (Anglophile); hit the books (Anglophile)
lib. burn the midnight oil (grafleonov)
makár. grind away at one's studies
грызть гранит науки: 2 a las frases, 2 temas
Informal1
Jerga1