英文關鍵字
adult
against
aggression
aggressive
amplifier
angry
announce
announcement
background
blackboard
board
boss
bullhorn
chalkboard
class
classroom
close
closeup
communication
education
emotions
expression
feeling
female
job
lady
lesson
loudspeaker
manager
megaphone
nervous
principal
profession
professional
protest
school
screaming
shouting
speaker
speaking
suit
teacher
university
up
voice
woman
work
worker
yelling