飞机已得到起飞许可。

The plane had been cleared for take-off.

《牛津词典》

飞行员在等待起飞的许可。

The pilot was waiting for clearance for take-off.

《牛津词典》

由于空中航路拥挤，我们要等待通行许可才能起飞。

Owing to the heavy air traffic, we'll wait until a take-off clearance is given.

youdao

如果情况许可，飞机将从这座机场起飞。

God willing, the airplane will fly from this airport.

youdao

请求允许(许可)进跑道起飞。

Request the permission (clearance) to line-up and take-off.

youdao

请求允许(许可)进跑道起飞。

Request the permission (clearance) to line-up and take-off.

youdao