Ocean freight is the most widely used form of transportation in

Ocean freight is the most widely used form of transportation in international trade. As the most efficient form in terms of energy, ocean freight has its attractions in delivering large quantities of goods over long distances. Compared with ocean freight, air freight enjoys the most obvious advantage in the speed of delivery. Another benefit of air transport-greater security helps to reduce insurance premium since the risk of pilferage and damage is much smaller.With the development of international trade, air traffic has increased rapidly.
【正确答案】：海运是国际贸易中最广泛的运输方式。由于其能耗量最低，海运在长途运输大量货物方面有一定的优势。同海运相比，空运的明显优势在于其运输速度快，空运的另一个优势——更加安全，降低了空运的保险费，因为货物被偷窃或受损的风险相对来说更小。随着国际贸易的发展，空运也在迅速发展。