英文關鍵字
affected
boy
allergic
unhappy
virus
allergy
handkerchief
health
ill
alone
caucasian
child
childhood
cold
concept
european
face
flu
grimace
hands
head
hold
home
human
indoor
influenza
inside
isolated
kid
lad
little
male
man
nose
one
patient
people
person
portrait
sadness
seasonal
single
small
sneeze
tear
tissue
white
wipes
young