英文關鍵字
addicted
addiction
african
afroamerican
alone
american
app
application
boy
close
closeup
culture
emotionally
emotions
enjoy
entertainment
future
gadget
game
headset
life
lifestyle
nervous
nervously
network
online
outdoors
phone
play
player
playing
playlist
relax
relaxation
score
smartphone
technology
teenager
time
up
use
using
video
wasting
weekend
wifi
young
youth