英文關鍵字
arts
boy
child
childhood
children
classroom
creativity
culture
education
foot
human
indoors
instrument
learning
little
music
musical
one
pedal
people
pianist
piano
playing
practicing
school
shoes
sitting
teenagers
youth
英文關鍵字
arts
boy
child
childhood
children
classroom
creativity
culture
education
foot
human
indoors
instrument
learning
little
music
musical
one
pedal
people
pianist
piano
playing
practicing
school
shoes
sitting
teenagers
youth