let us not forget that in the european union there is a considerable gap between those countries successfulely implementing new and saving energy and those that are straggling behind
Let us not forget that in the European Union too, there is a considerable gap between those countries successfully implementing new technologies and saving energy and those that are straggling behind.
Let us not forget that in the European Union there is a considerable gap between those countries successfully implementing new and saving energy and those that are straggling behind.