英文關鍵字
man
chat
mobile
phone
smartphone
business
indoors
jacket
tie
shirt
glasses
bearded
young
caucasian
smiling
use
internet
lifestyle
messenger
meeting
modern
new
occupation
one
person
professional
purchase
smart
standing
street
typing
technology
gadget
formal
agent
businessman
telephone
cell
centre
cheerful
communication
confident
device
cellphone