1.IATA says African airports are among the costliest in the world, and offer shoddy service.
国际航空运输协会说,在世界的航线上,非洲的机场提供的服务价格最高,质量却最为糟糕。
4.Surgery and anaesthesia: These are among the most complex procedures for health systems to deliver and can be among the costliest.
外科手术和麻醉属于卫生系统要提供的最复杂,可能也是最贵的一些程序。