機器
american
backyard
blade
business
care
caretaker
combine
company
cut
cutout
cutter
cutting
device
employee
engine
environment
field
gardening
grass
green
header
industry
job
landscaping
lawn
lawnmower
loud
machinery
maintain
maintenance
man
mechanical
motor
mower
mowing
out
outdoors
person
riding
rotating
service
steer
tool
tractor
trim
wheel
work
worker
yard