英文關鍵字
action
background
base
broken
build
builder
building
cement
concrete
construction
contractor
debris
destroy
disaster
drill
drilled
drilling
drills
earthquake
emergency
equipment
hand
heavy
industrial
industry
jackhammer
job
labor
lives
machine
machinery
male
man
operation
pavement
paving
people
power
repair
rescue
rescuers
road
ruins
save
shovel
site
sound
special
street
strong
study
tool
tower
tradesman
tragic
trained
work
worker
workers