英文關鍵字
attractive
business
businessman
call
caller
career
caucasian
center
centre
communication
computer
customer
definition
ethnic
footage
friendly
hand
handsome
hd
headphone
headse
help
hidef
high
hispanic
interracial
man
microphone
mixed
office
operator
phone
portrait
profession
race
service
smilie
smiling
speaking
support
talking
telephone
telephonist
white
workplace
young