Examples
例子
fēi háng yuán dǎ kāi le ān quán dài zhǐ shì dēng
The pilot has turned on the fasten seat-belt sign.
nǐ de fēi háng háng chéng zhōng xū yào zài mài ā mì zhuǎn jī
Your flight itinerary has one lay-over in Miami.
chéng kè bì xū zài fēi jī qǐ fēi shí zuò hǎo
Passengers must stay seated while the plane takes off.