英文關鍵字
agricultural
agriculture
business
country
countryside
crop
cultivate
cultivated
cultivation
cultivator
difficult
dig
dirt
earth
environment
equipment
farm
farmer
farming
field
food
garden
gardening
green
ground
growing
hand
hard
hitting
land
man
manual
mechanical
natural
nature
outdoors
person
plant
potato
processed
rural
spring
summer
tool
vegetable
village
work