英文關鍵字
adult
african
american
athlete
black
body
cell
cellphone
cheerful
communicate
communicating
communication
connection
contact
device
digital
friends
friendship
gadget
guy
gym
happy
information
joyful
lifestyle
male
man
message
messaging
mobile
modern
network
person
phone
pleased
positive
reaction
relationship
smart
smartphone
smiling
social
socializing
sport
technology
telephone
texting
touch
using
young