英文關鍵字
affair
blue
boss
builder
business
call
career
colleagues
communication
construction
corporate
discussion
employee
engineer
hard
hat
helmet
industrial
industry
job
look
looking
male
man
meeting
orange
partners
people
phone
plan
planning
profession
professional
safety
sit
site
sitting
smartphone
solve
speaking
stone
success
talking
teamwork
telephone
work
worker