英文關鍵字
action
activity
arguing
argument
athletic
attractive
boy
building
business
caucasian
communication
competition
computer
construction
control
engineer
engineering
equipment
exercise
factories
factory
fit
foreman
health
healthy
helmet
industrial
industry
job
leisure
lifestyle
male
man
manager
new
occupation
office
people
person
portrait
power
problem
professional
project
safety
sport
staff
stress
stressing
team
teamwork
uniform
work
worker
working
young