When I heard she wanted to go on vacation to Australia to work, I said I wanted to go with her, worried parents was old and didn't think parents strongly agree we can go!
When I heard she wanted to work in Australia on vacation, I also want to express that I go with her, worried parents are getting old, the parents did not think very much agree that we can go together!
When I hear her to want Australia to take vacation to work, I expressed I also wanted to go with her together, was worried about the parents to be old, has not thought that the parents approved of us to go together!