英文關鍵字
african
afroamerican
american
attitude
awful
background
bad
black
client
close
closeup
concept
crisis
criticize
critique
customer
decline
disagree
disappointment
disapprove
dislike
displeased
down
emotion
expression
fail
failure
funny
gesture
isolated
male
man
negative
negativity
no
purchase
refusal
refuse
reject
rejection
service
show
showing
sign
strictly
symbol
thumbs
wrong
yellow