英文關鍵字
alone
beautiful
boy
caucasian
child
childhood
coronavirus
coronovirus
covid19
curly
dangerous
depressed
depression
emotion
epidemic
face
flu
glass
hand
home
ill
infection
isolated
isolation
little
lonely
melancholy
one
outbreak
pain
pandemic
person
portrait
quarantine
reflection
sad
sadness
schoolboy
schoolgirl
selfisolation
sick
teenager
unhappy
upset
vaccine
virus
window
young