You may be physically and mentally exhausted after a long flight.

长途飞行后你可能身心都很疲惫。

This is going to be a long flight.

这将是一次长途飞行。

B Yes, I did. It was a long flight.

b是的，我是。那是很长的旅程。

All aircraft must fuel before a long flight.

所有飞机在作长途飞行前均需加油。

I really enjoyed the long flight with him.

我真的很喜欢与他一起坐长途飞机。