cost and freight air port

例句：

1. 1.The cost and freight of the goods are calculated based on the weight and volume.
   货物的成本和运费是根据重量和体积来计算的。
2. 2.The airport is located in the heart of the city, providing easy access to all major destinations.
   机场位于市中心，为所有主要目的地提供便捷的出入通道。
3. 3. The airfield has been expanded to accommodate larger aircraft and improve connectivity.
   该机场已扩建以容纳更大型的飞机并提高连通性。