template: ### Instruction: Rewrite this English sentence to give a better translation.
  
  ### English: And if you look down into it, there's this sort of dam past the spadix, flies get attracted by the heat -- which is boiling off volatile chemicals, little midges -- and they get trapped underneath in this container.
  ### English rewrite: When you look down into it, there is a dam that is past the spadix. The flies are attracted to the heat of the container because it is boiling off volatile chemicals. The midges get trapped underneath in this container.