英文關鍵字
african
appointment
audience
auditorium
badge
business
businessman
career
coaching
colleague
communication
conference
congress
convention
cooperation
corporate
education
entrepreneur
event
executive
expert
female
forum
global
group
hall
indoor
information
learning
lecture
listening
male
man
meeting
occupation
presentation
public
seminar
sitting
spectator
speech
strategy
studying
success
talking
training
whiteboard
woman