peg away

• v. 坚待不懈地工作；勤奋工作

英英释义

Verb:

1. work doggedly or persistently;

   "She keeps plugging away at her dissertation"
   

近反义词

【近义词】

• slog 艰难行进
• plug away 顽强地致力于...
• keep one's nose to the grindstone 埋头苦干