英文關鍵字
asphalt
australia
backfill
brick
bricklayer
cargo
children
clay
construction
court
delivery
dirt
garden
gas
heap
highway
house
industry
landscaping
lies
line
loading
marking
mason
masonry
material
mortar
pile
plaster
play
playground
power
reconstruction
repair
road
sand
sandy
side
sidewalk
site
street
supplement
tennis
traffic
truck
wall
white
work
worker
yellow