英文關鍵字
large
group
of
people
teenager
girl
female
caucasian
young
adult
man
male
black
woman
mixedrace
middle
eastern
mid
network
connections
icon
urban
city
fast
motion
commuter
commuting
real
corona
virus
coronavirus
covid
19
covid19
pandemic
epidemic
health
scare
fear
protection
global
outbreak
contagious
contagion
care
dangerous
disease
hazard
infection
social
distancing
quarantine
self
isolation
acopy
aiexcl
distance
lock
down
lockdown
safety
unhealthy
danger
spreading
bacteria
biology
medicine
concept
germ
illness
medical
microbe
microbiology
prevention
science
sickness
viral
virology
idea
illustration
moving
digital
animation
montage
digitally
generated