英文關鍵字
adult
antivirus
breath
breathing
condition
covid
covid19
deep
device
emotion
emotional
event
face
fear
frightened
front
frustration
healthcare
healthy
his
holding
horror
human
illness
lifestyle
look
man
mask
medical
men
negative
one
person
protection
protective
rapid
respiratory
sad
senior
social
stress
taking
ventilator
virus