发现旅客在洗手间吸烟,（ ）应立即制止

　Calm down！We will try our best to meet your friends.

　We need time to contact our authorities.

　They claim to have bombs.

　I will take the necessary measure if you don’t stop.

　Calm down, return to your seat and sit.

　The injured passenger do not needs for police.

　The society is under control.

　Captain, two passengers are fighting in the cabin.

　I have to give your cigarettes and lighter.

　Your behavior has caused serious consequences.