英文關鍵字
bored
man
bed
late
virtual
communication
sleepy
depressed
surfing
internet
using
electronic
gadget
dark
home
bedroom
vertical
phone
night
online
insomnia
caucasian
people
person
adult
male
guy
tired
restless
texting
scrolling
watching
mobile
chat
device
leisure
app
fatigue
smartphone
modern
technology