1. The plane followed the designated air lane to avoid other aircraft.

飞机遵循指定的航线，以避开其他飞机。

2. The air lane was closed due to bad weather conditions.

由于恶劣的天气条件，航线被关闭。

3. Pilots must always stay within their assigned air lanes for safety reasons.

飞行员必须始终在分配的航线内飞行，出于安全考虑。

4. Air traffic controllers monitor all air lanes to ensure smooth and safe travel for all aircraft.

空中交通管制员监控所有航线，以确保所有飞机的顺利和安全飞行。

5. The new air lane was opened to accommodate the increasing number of flights in the region.

为了容纳该地区日益增加的航班数量，新的航线被开放。

6. The pilot requested permission to deviate from the standard air lane due to engine trouble.

飞行员因发动机故障请求允许偏离标准航线。