英文關鍵字
board
boss
business
businessman
chart
coach
concept
corporate
economics
education
entrepreneur
flip
formal
gesticulate
gesticulating
hands
human
icons
indoors
male
man
marker
marketing
office
people
person
plan
planning
presentation
professional
research
scheme
signs
sketch
startup
strategy
student
suit
symbols
talking
teacher
teaching
telling
worker
working