英文關鍵字
activity
arts
audience
auditorium
buildings
business
center
chair
color
communication
concepts
conference
congress
convention
creativity
crowd
empty
entertainment
event
exhibition
glidecam
group
hall
ideas
indoors
industry
large
meetings
men
moscow
objects
people
presentation
row
russia
seats
seminar
spectator
standing
steadicam
talking
waiting
wall
white