英文關鍵字
advice
alert
attention
background
banner
care
concept
copy
coronavirus
covid
cubes
dangerous
disease
distant
epidemic
flu
global
hazard
heading
health
home
indoor
infection
inscription
isolation
lockdown
mockup
nobody
outbreak
pandemic
phrase
prevention
protect
protection
quarantine
quarantined
risk
safe
self
sick
social
space
stay
stop
text
title
top
view
virus
words