vocabulary
aboard
fasten
belt
upright
position
lavatory
switch off
mobile
bin
Additional uesful expressions
Welcome aboard.
Excuse me,coule you please put this bag under the seat?
Would you please fasten you seat belt?
Would you please return your seat back to the upright position?
May I use the lavatory now?
Please switch off your mobile phones.
Excuse me ,could you help me put this in the luggage bin?
Could you give me a blanket?I feel a bit cold.