英文關鍵字
adult
back
behind
big
box
boxes
building
business
car
cardboard
carry
carrying
carton
caucasian
delivering
doors
equipment
frame
glass
glazed
glazing
hand
heavy
holding
job
lifting
loading
male
man
manual
manufacturing
men
one
outdoor
packaging
paper
pavement
people
person
retail
sealed
sunny
truck
unit
unload
warehouse
white
work
worker
young