FLT

例句：

1. 1. The airline has announced a new FLT policy to improve efficiency.
   航空公司宣布了一个新的FLT政策以提高效率。
2. 2. The flight was delayed due to heavy FLT.
   由于航班流量大，飞机延误了。
3. 3. The FLT is expected to increase as more people choose to fly.
   预计随着更多人选择飞行，航班流量将增加。