英文關鍵字
area
bad
big
building
caterpillar
cold
construction
crate
delay
delayed
digger
downpour
earth
enormous
house
huge
industrial
industry
jcb
large
machine
metal
mover
muddy
parked
pouring
rain
rainfall
raining
shower
site
stopped
temporary
tires
trees
wet
wheels
winter
work
working
yellow