英文關鍵字
adult
alone
book
brunette
business
businessman
cellphone
chat
cheerful
classroom
communication
computer
conference
confident
connection
conversation
cyberspace
desk
distant
electronic
excited
eyeglasses
finance
friends
greeting
guidance
guy
handsome
happy
headset
homework
horizontal
indoor
internet
laptop
laugh
laughing
male
man
person
phone
portrait
shirt
sitting
smile
talking
technology
young