英文關鍵字
60s
activate
adult
aged
assistance
business
businesswoman
busy
call
chatting
client
communicate
computer
consulting
convenience
conversation
desk
device
dictaphone
digital
discuss
job
laptop
lifestyle
line
loudspeaker
make
mature
microphone
middle
mobile
modern
negotiations
office
old
older
person
phone
recording
senior
smartphone
speakerphone
talking
technology
using
voice
woman
work
worker
workplace