她的手指在键盘上飞舞。

Her fingers are ___flying across the keyboard.

我看到一只鹰在天空中飞翔。

I saw an eagle ___flying in the sky.

我讨厌在暴风雨天气乘飞机。

I hate ___flying during stormy weather.

球飞过操场，突然落在我们面前。

The ball went ___flying across the playground and suddenly landed in front of us.

有了新设备，我们的生产线运转得非常高效。

With the new equipment, our production line is ___flying.