英文關鍵字
20s
adult
black
businessman
caucasian
classy
confused
confusion
curious
desk
doubtful
dressed
dumbfounded
elegant
grey
hands
head
looking
male
man
mark
one
open
perplexed
person
problem
punctuation
puzzled
question
questioning
questions
quizzical
screen
sitting
smart
solving
sophisticated
stylish
suit
thinking
thoughtful
tie
troubled
undecided
unsure
up
well
white
worried
young