| 释义 |
keep/put your nose to the grindstone keep/put your nose to the grindstone INFORMAL ► F0 to work very hard for a long time: » She kept her nose to the grindstone all year and got the exam results she wanted.Thesaurus+: ↑Work, working and the workplace , ↑Working hours and periods of workThesaurus+: ↑Trying and making an effort , ↑Effort and expending energy |