英文關鍵字
adult
architect
attractive
background
business
caucasian
construction
development
document
employee
engineer
factory
foreman
good
happy
hard
hardhat
hat
helmet
indoor
industrial
industry
job
look
machinery
maintenance
male
man
manager
men
occupation
old
older
person
portrait
profession
professional
repairman
safety
service
shop
staff
storage
success
team
uniform
white
work
worker
young