有一次，他又给了我们每人一张纸。
他给每人一张纸，要我们在纸上画六个一寸乘一寸的小方格。
He said as he handed out the paper, "After you are done, I want you to try to draw your choice of six from the following list, you must draw it within the squares."
每人少扔一张纸，地球就会更美丽。
Less per person threw a piece of paper, the earth will be more beautiful.
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