英文關鍵字
man
professional
work
worker
clean
cleaner
orange
construction
industrial
male
safety
technician
vest
cleaning
environment
equipment
garden
home
house
maintenance
nature
outdoor
power
road
wash
green
solar
adjusting
building
commercial
confident
hello
industry
manufacture
walk
ecology
alpha
yardman
volunteer
tool
service
rubbish
pollution
laborer
janitor
garbage
concern
cleanup
cheerful