英文關鍵字
anger
attractive
business
businessman
businessmen
businessperson
camera
caucasian
cell
cellphone
chat
chatting
city
conference
conversation
elecronic
family
freedom
happy
holding
male
man
meeting
mobile
modern
office
online
outdoors
outside
person
phone
portrait
professional
scooter
sit
sitting
smart
smiling
social
speaking
stairs
street
taking
talking
urban
using
video
wireless
worker