一番よく使われている表現はkeep up the good workです。
"keep up the good work" は、"keep doing a good job" という意味のイディオムです。 "keep up the good works"も同様の意味で、誰かが他の人やグループを助けるために取っている積極的な行動を指します。
He patted me on the back and said, “Keep up the good work!”
Whenever one of my employees does a really good job on a project, I tell them to keep up the good work.
My boss told me to keep up the good work.
The poster is looking great so far; keep up the good work!
My teacher gave my essay back and said, “Keep up the good work.”
It’s always reassuring when someone tells you to keep up the good work.
To boost employee motivation, the manager told everyone that if they keep up the good work, they will get bonuses.
I will try my hardest to keep up the good work.
We've been getting really good feedback lately, so let's try to keep up the good work.
Although times are tough right now, my manager really wants me to keep up the good work.
We see that you have been volunteering much of your time to helping children in Africa. Please keep up your good works!
We keep up the good works of charity with your generous donations.
Can you please keep doing good works this year? It makes me respect this company more.
He kept up the good works throughout his stint at the university in the impoverished town.
Keeping up the good works means not stopping your efforts to help people, even when you are tired and burnt out.
Keep up the good works and you can start a non-profit organization.