英文關鍵字
adult
architect
architects
architecture
blueprint
builder
building
business
businessman
businesswoman
colleagues
construction
contractor
design
engineer
engineering
engineers
female
foreman
group
happy
helmet
holding
industry
male
males
man
meeting
men
office
partners
people
plan
plans
professional
project
safety
site
smile
talking
team
teamwork
white
woman
women
work
worker
workers
working
young