航班超售

book a flight───预订航班

overhead light───顶灯，高架照明灯

overnight flight───通宵飞行

backed light───[车辆]后灯；背景光

delayed flight───延误的航班；航班延误

overbooked───adj.预订超过实际席位的；v.超额订出；预订过多（overbook的过去式）

overflight───n.飞越领空，飞越上空

We have just discovered that this flight is overbooked.───本公司航班。我们发现航班已经超额预定。

The flight was heavily overbooked.───该班机售票大大超出机位数量。