英文關鍵字
30s
business
businessman
businessperson
businesswoman
call
carriage
caucasian
cell
cellphone
class
commuter
commuting
computer
first
journey
laptop
lockdown
male
man
medium
men
mobile
occupation
one
online
passenger
people
person
phone
railway
shot
sitting
speed
suit
talking
thirties
train
transport
travel
travelling
window
wireless
working