英文關鍵字
boy
child
concentration
continent
cute
desk
discovery
dream
earth
education
elementary
exploration
geography
global
globe
happy
hobby
home
imagination
indoor
intelligent
kid
knowledge
learning
lesson
little
looking
male
map
person
planet
preschool
pupil
school
schoolboy
schoolchild
science
smart
smiling
space
student
study
turn
world
young
youth