英文關鍵字
adult
architect
architecture
background
bearded
blue
builder
building
business
concept
construction
design
education
employment
engineer
engineering
expression
grey
hands
hard
hardhat
head
helmet
hispanic
industry
job
labor
latin
male
man
management
occupation
one
panoramic
people
person
professional
protective
safety
studio
touch
touching
uniform
work
worker
working
workman
yellow