英文關鍵字
adult
attractive
automobile
business
businesswoman
call
car
carefree
caucasian
cell
cellphone
city
communication
conversation
danger
dialing
driver
driving
executive
female
girl
holding
inside
irresponsible
manager
mobile
one
people
phone
safety
seat
smart
smartphone
speak
talking
technology
telephone
texting
traffic
trip
urban
using
vehicle
wheel
wireless
woman
working
young