英文關鍵字
adult
aplant
aseason
atree
awire
blue
blur
branches
chain
chainsaw
chips
cut
danger
fell
felling
flakes
forester
forestry
hanging
hardhat
helmet
implement
incision
job
logging
lumberjack
machine
male
protection
protective
pruner
pruning
ropes
ropework
safety
saw
sawdust
skill
sky
surgeon
timber
top
tree
trunk
visor
winter
wires
woodcutter
worker
working