英文關鍵字
child
girl
watching
phone
video
digital
fatigue
tired
sleepy
small
cartoons
late
bed
dark
vertical
gadget
night
bedtime
movie
caucasian
people
person
young
little
kid
female
bedroom
insomnia
disturbed
restless
home
exhausted
electronic
app
online
mobile
sleepless
curious
internet
smartphone
modern
technology