英文關鍵字
africa
african
aids
bamako
beautiful
boy
boys
change
child
children
cholera
clean
climate
close
disease
drinking
drop
drops
earth
ethiopia
ethnic
ethnicity
faucet
fresh
freshwater
girl
girls
head
health
healthcare
healthy
help
her
hiv
issue
issues
life
malaria
mali
nice
outdoors
poor
poverty
problem
save
schoolgirl
sick
sickness
social
soudan
symbol
tap
video
wash
washes
washing
water
woman
women