機器
chainsaw
craftsmanship
cut
cutting
danger
dangerous
equipment
fallen tree
felling
firewood
forest
forester
forestry
hand
hard work
industrial
industry
job
log
logging
lumber
lumberjack
lumberman
man
material
natural
nature
occupation
outdoors
people
person
power
professional
road
sawing
service
small
strong
timber
tool
tree
trunk
winter
wood
woodcutter
wooden
work
worker
working