英文關鍵字
yellow
white
background
glass
business
equipment
person
people
portrait
caucasian
male
protection
man
industrial
Hand
modern
gloves
hat
architecture
building
construction
industry
beard
occupation
professional
work
job
helmet
protective
looking
safety
security
hard
engineering
glasses
serious
architect
worker
builder
Wearing
engineer
glove
contractor
foreman
jacket
reflecting
hardhat
bearded
safety glasses
safety helmets