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- To optimize its vast route network, Lufthansa has to keep as many aircraft in the air as possible rendering revenue passenger kilometers. 为了最大限度地利用其广大的航线网络，汉莎不得不保持尽可能多的飞机处于可用营运状态，这样才能产生最大的座公里收益。
- Passenger ships are a costly way to travel. 坐游轮是昂贵的旅行方法。
- She ran herself out in the first few kilometers. 她才跑了几公里就没力气了。
- The bridge is almost 2 kilometers long. 这座桥差不多有两公里长。
- The river is 300 kilometers in length. 那条河长300公里。
- The train usually goes120 kilometers in one hour. 火车通常一小时跑120公里。
- The distance was approximated as five kilometers. 估计这段距离为五公里。
- The city covers an area of 15 square kilometers. 该城市的面积为十五平方公里。
- It's about 50 kilometers from here to my ranch. 从这儿到我的牧场约有五十公里。
- One passenger is still unaccounted for. 仍有一个旅客未在其中。
- The airplane flies at 900 kilometers an hour. 飞机以每小时900公里的速度飞行。
- This is a large passenger airliner. 这是一架大型客机。
- The bus stop to pick up passenger. 汽车停下来搭乘客。
- The top of this mountain is three kilometers above the sea level. 这座山的山顶海拔三千米高。
- Passenger traffic has gone up by 20 per cent. 客流量已增长百分之二十。
- The passenger pigeon is extinct. 旅鸽已绝种。
- This plane can reach speeds in excess of 1000 kilometers an hour. 这架飞机可以达到每小时一千公里以上的速度。
- passenger kilometers 旅客公里, 旅客周转量
- cost of passenger kilometers 旅客公里成本
- A passenger transported for a fee. 乘客付费乘坐公共交通车辆的旅客
