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Teacher:
Hi all, who can draw the world map? 
大家好，谁能画世界地图？
All:
We will try.
我们试一试。
Teacher:
What are you doing, Chuck?
你在干嘛，Chuck？
Chuck:
Sorry, I can't.
对不起，我不会。
Teacher:
You can have a try. Just the figure of the map. Very easy.
你可以试一下，只是画地图的轮廓，很简单的。
Chuck:
I'm afraid I will change the world.
我怕我画了就把时间改变了。