英文關鍵字
adult
antique
business
businessman
call
calling
caucasian
communication
concept
confident
connect
connection
contact
conversation
corporate
device
dial
disk
executive
gesture
hand
holding
isolated
job
male
man
manager
mobile
occupation
office
old
operator
people
person
phone
portrait
professional
receiver
retro
senior
service
talk
talking
technology
telecommunication
telephone
vintage
white
work
workplace