We, therefore, reiterate our call to the more developed nations to make a concerted effort to reduce trade barriers and tariffs, which impede poorer developing countries from full participation in the global economy.
因此，我们再次要求更发达国家为削减贸易壁垒和关税付出协调努力，因为它妨碍较贫穷发展中国家充分参与全球经济。