英文關鍵字
background
badge
business
career
caucasian
chatting
closeup
colleague
communication
concentration
contemplation
conversation
corporate
discuss
employee
employment
enjoyment
explain
fashionable
female
glasses
group
indian
isolated
laptop
learning
lecture
listen
listener
man
meeting
negotiation
office
person
presentation
project
serious
sharing
strategy
talk
team
teamwork
technology
training
whiteboard
work