英文關鍵字
adult
adults
assistance
background
boss
call
callcenter
center
client
clock
communication
company
computer
confidence
connection
copy
corporate
customer
focus
front
happy
headset
help
helpline
it
leader
leadership
line
listening
no
of
office
only
people
phone
photography
place
relation
representative
selective
service
sitting
smiling
space
supervisor
support
team
teamwork
technology
telephone
time
using
view
work
working
young