英文關鍵字
doubt
worry
person
confused
dilemma
girl
people
face
flat
gesture
lost
question
sad
character
hand
surprised
animation
motion
popup
clip
video
cartoon
dynamic
think
business
concept
design
guy
gradient
inscription
brain
emotion
expression
choice
human
idea
mad
man
mind
problem
showing
solution
stress
thinking
uncertain
upset
wondering
young
colorful