Is this OK, 'I will work hard for my dream'?
It goes like this: My dream is to be a great violin player. I will work hard for my dream.

Thank you!!

Question

Is this OK, 'I will work hard for my dream'?
It goes like this: My dream is to be a great  violin player.  I will work hard for my dream.

Thank you!!

Answer

I am working hard to achieve my dream.  If you have already begun to study  the violin.

Answer

Yes.  This is okay but it would sound more "native-like" to say:  
I will work hard to achieve my dream.

We normally try to achieve or fulfill our dreams.