英文關鍵字
alone
childhood
children
colourful
corona
coronavirus
covid
daytime
disease
emergency
empty
entertainment
epidemic
happiness
kid
lonely
loss
missing
motion
move
movement
nobody
outdoor
outside
pandemic
park
playground
pneumonia
quarantine
recreation
rest
sad
season
seat
silence
slide
spring
street
summer
sunlight
sunny
sway
swing
swinging
threat
virus
wind