英文關鍵字
animal
ape
asia
baby
biped
borneo
brown
captive
cute
daytime
endangered
expression
expressive
eye
face
female
front
funny
geographic
hand
humourous
indonesia
laying
ledge
malaysia
mammal
monkey
mother
mum
national
nature
nobody
one
orang
orangatang
orange
orangutan
orangutang
portrait
primate
primitive
southeast
sumatra
uran
utan
utang
wild
wildlife
young
zoo