英文關鍵字
achievement
background
build
building
built
challenge
choosing
color
completing
concept
connection
cooperation
copy
creativity
design
element
empty
fingers
finish
finishing
game
hand
hobby
idea
improvement
incomplete
inspiration
jigsaw
join
leisure
many
missing
part
piece
pieces
playing
problem
progress
puzzle
shape
skill
solution
solve
solving
success
team
teamwork
together
togetherness
toy
uncompleted
unfinished