Complex sentence: In the 2011, a list of corrupt nations published by Transparency International, Bangladesh was ranked 120th in a list of 182 countries, with it being the most corrupt country in the world for four consecutive years.
Split into simpler sentences: In the 2011, a list of corrupt nations published by Transparency International, Bangladesh was ranked 120th in a list of 182 countries. They even labeled Bangladesh as the most corrupt country in the world for four consecutive years.