英文關鍵字
action
blade
chain
chainsaw
construction
cut
cutting
dangerous
ecological
equipment
fallen
firewood
forest
glasses
green
hand
helmet
industry
log
logger
lumber
lumberjack
lumberman
male
man
men
nature
occupation
outdoors
person
plant
power
protection
saw
sawdust
sawing
spruce
strength
summer
technology
timber
tool
tree
uniform
wood
woodcutter
wooden
work
worker
workwear