英文關鍵字
architect
architecture
business
businessman
caucasian
celebrating
celebration
cheerful
colleague
commerce
construction
contractor
contractors
cooperation
coworker
engineer
engineering
engineerings
engineers
factory
five
foreman
forwarder
giving
group
handling
happy
hard
hardhat
hat
helmet
high
industrial
industry
logistic
manufacturing
meeting
occupation
office
operation
partnership
production
professional
project
smile
startup
structure
success
successful
supervisor
team
teamwork
technology
work
worker
workplace
young