英文關鍵字
adult
aged
cap
caucasian
close
communication
connection
coronavirus
countryside
covid
disposable
face
friend
garden
gloves
green
headphone
health
hoodie
internet
laptop
leisure
male
man
mask
nature
old
online
pandemic
pensioner
person
quarantine
recreation
speak
spring
sterile
talk
technology
tree
use
view
village
virus
yellow