英文關鍵字
basket
branch
branches
bucket
chainsaw
chair
cleaning
crane
cut
cutting
deforestation
firewood
forest
forestry
garden
gardening
green
high
labor
lift
lifting
logger
logging
lumber
lumbering
lumberjack
maintenance
municipal
park
platform
pruning
removal
remove
removing
saw
sawing
sawmill
service
stump
timber
tree
trim
trimming
truck
trunk
twig
wood
woodcutter
work
worker