A significant reduction in the transport cost of their imports would therefore not only increase their purchasing power but also boost their domestic production, underpinning their diversification efforts and increasing the competitiveness of their exports.
所以，大幅度减少其进口的运输费用不仅能提高这些国家的购买力，而且还能促进其国内生产，巩固它们的多样化努力和提高其出口的竞争力。