英文關鍵字
man
loudspeaker
smartphone
command
voice
commands
application
translator
assistant
virtual
search
speak
question
handsfree
phone
message
record
home
happy
male
speakerphone
modern
talk
communication
audio
chat
gadget
technology
recorder
microphone
enjoying
friends
speaker
smile
call
mobile
digital
cellphone
device
smiling
conversation
happiness
indoors