英文關鍵字
arithmetic
balloon
beauty
blue
calculation
child
cipher
count
digit
female
figure
fun
girl
grass
green
hands
happy
head
health
holding
holiday
human
inflatable
knowledge
large
learning
lifestyle
little
math
mathematics
meadow
nine
number
numeral
one
park
person
play
season
sideways
six
sky
spring
summer
sun
sunny
symbol
young