英文關鍵字
action
adult
african
afroamerican
american
announce
announcement
background
beard
black
close
closeup
communicate
communication
concept
emotion
energetic
enthusiasm
freedom
guy
holding
idea
leader
loud
loudspeaker
male
man
megaphone
message
news
noise
noisy
problem
protest
scream
screaming
shout
shouting
sound
speaker
speaking
speech
stress
up
voice
yell
yellow
young
youth