sentence: The reasons for Greece 's terrible economic situation are that Greece has surrendered its currency sovereignty to the European Central Bank , so that Greece could not apply monetary policy to spur its economy , and the Greek government is very corrupt , so that Greeks could easily dodge taxes .
modified: The reasons for Greece 's terrible economic situation are that Greece has surrender its currency sovereignty to the European Central Bank , by which Greece could not apply monetary policy to spur its economy , and the Greek government is very corrupted so that Greeks could easily dodge taxes .
transformation: VERB:FORM, OTHER, OTHER