解説をする男性・吹き出し・コメント・先生
Schlüsselwörter
vector,
school,
teacher,
teacher,
blackboard,
study,
elementary school,
school,
lifestyle,
habit,
training,
learning,
classroom,
sweet,
schoolhouse,
people,
smile,
exam,
learn,
student,
table,
platform,
lecturer,
idea,
flair,
exposition,
point,
business,
work,
serif,
arrow,
man
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