英文關鍵字
adult
cafe
cappuccino
caucasian
cell
cellphone
coffee
communications
cup
drink
drinking
gadget
glass
hands
hold
holding
hot
indoors
internet
lifestyle
male
man
men
messaging
mobile
one
outdoor
person
phone
plastic
public
restaurant
screen
sitting
smartphone
sms
table
technology
telephone
text
twenties
typing
using
wifi
young