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aboard
aeroplane
aircraft
airplane
airport
application
asian
business
businessman
cell
cellphone
chatting
communication
computer
device
electronic
flight
gadget
holding
inside
internet
messaging
mobile
mode
off
passenger
person
phone
plane
portable
safe
safety
screen
seat
security
service
sliding
smart
smartphone
social
switch
switching
technology
telephone
touch
transportation
traveller
trip
turn
using
wifi
window
woman