英文關鍵字
attention
background
big
bigger
body
business
communication
compare
compete
competition
concept
contrast
demonstrate
difference
different
distinction
expressive
finger
gesture
gray
hand
idea
isolated
language
larger
little
male
man
marketing
measure
one
opposition
palm
people
person
psychological
psychology
shape
show
showing
sign
signal
simplicity
size
small
smaller
social
thumb