英文關鍵字
alone
axe
backlighting
bark
block
board
chop
clean
close
cut
dust
energy
firewood
flammable
green
hack
hands
hatchet
high
holding
industry
iron
log
lumber
lumberjack
male
man
material
metal
motion
nature
pile
pine
power
raw
rural
slice
slow
speed
stump
timber
tool
wood
work