This has so many translations I'm not even going to effing try because I know that you have only coded, like 1 that I had to guess or I'd be "wrong."
Correct. Add as many other acceptable answers you can by reporting them. "Try harder" is a bit better than this one.
This is supposed be an encouragement but the English translation is so discouraging!
I was going to try this answer, but then decided it didn't make sense because of the exclamation mark. "Work harder!" ended up being correct.