template: ### Instruction: Rewrite this English sentence to give a better translation.
  
  ### English: I had a set of skills that were different from the skills of other people who had been working on the air pollution problem.
  ### English rewrite: What I had was a very particular set of engineering skills, skills I'd acquired over my career (Laughter) that were new to people who had been working on the air pollution problem for so many years.