Should be holding the pragmatic earnest work attitude, hard work, work excellently, completes the labor of duty diligently.

应该抱着务实认真的工作态度，埋头苦干，敬业爱岗，勤勤恳恳地做好本职工作。

youdao

The work on the house will begin in earnest on Monday.

这栋房子的修建工作将在星期一正式开始。

《牛津词典》

He handed the two swindlers a rich earnest that they should set to work.

他给了那两个骗子一大笔定金，让他们马上开始工作。

youdao

The director, Edward Zwick, attempting to revive the stately manner of sixties epics, has made a very earnest piece of work handsome, methodical, pious, and rather doggedly literal.

NEWYORKER: The Last Samurai

Only in the early 1990s did a joint Albanian and British team start work in earnest again.

ECONOMIST: Mediterranean archaeology

And on July 16th it delayed its second gathering until August, when it hopes to start work in earnest.

ECONOMIST: Haiti's earthquake