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。
Should be holding the pragmatic earnest work attitude, hard work, work excellently, completes the labor of duty diligently.
youdao
他总是勤勤恳恳地埋头工作。
He is always sweating (away) at his job.
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