英文關鍵字
africa
african
bacteria
black
candid
care
child
children
clean
cleaning
culture
cute
danger
earth
ethiopia
ethnic
ethnicity
face
field
girl
girls
hands
human
infect
infection
kid
kids
people
person
poor
portrait
poverty
rain
rights
rural
schoolgirl
soudan
virus
wash
washing
water
woman
women
young