英文關鍵字
chair
cheerful
clean
cleaner
cloth
computer
desk
detergent
dirty
dust
female
gloves
happiness
happy
housekeeper
janitor
job
labor
lady
laptop
liquid
maintenance
manual
office
one
overalls
people
professional
rag
routine
rubber
service
smiling
spray
table
technology
uniform
washing
windows
wipe
wiping
wireless
woman
work
worker
workplace
workwear
young