英文關鍵字
blue
course
deutsch
diary
draw
drawing
drawn
education
educational
english
french
german
germany
grid
hand
handwriting
handwritten
knowledge
language
learn
learning
lesson
letter
message
note
notebook
notepad
pad
page
paper
pen
portugal
portuguese
school
sheet
sign
sketch
spanish
speak
studies
study
symbol
teach
teaching
text
university
white
word
write
writing