英文關鍵字
forestry
employee
master
foreman
tablet
environment
forester
wood
work
helmet
ecology
men
human
sunglasses
hardhat
hard
hat
adult
man
chief
consider
look
vest
callup
shout
wave
hand
background
tree
nature
cut
outdoor
timber
forest
deforestation
destruction
felled
worker
inspection
natural
stump
log
damage
felling
environmental
illegal
destroy
agriculture
territory