埋头苦干
HSK 7-9work hard with head down; put one's heart into it
Examples
他一直埋头苦干
He works hard without rest
埋头苦干出成绩
Diligent work yields results
别光埋头苦干，也要交流
Don't just work hard; also communicate
work hard with head down; put one's heart into it
他一直埋头苦干
He works hard without rest
埋头苦干出成绩
Diligent work yields results
别光埋头苦干，也要交流
Don't just work hard; also communicate