keep one's nose to the grindstone
英 [kiːp wʌnz nəʊz tu ðə ˈɡraɪndstəʊn]
美 [kiːp wʌnz noʊz tu ðə ˈɡraɪndstoʊn]
网络 埋头苦干; 锲而不舍
英英释义
verb
- work doggedly or persistently
- She keeps plugging away at her dissertation
Synonym: plug awaypeg awayslogkeep one's shoulder to the wheel