Guess it, my children and I want to traval. so if you not telephone me until this afternoon, we will go for you by plane.
猜猜怎么着，我和孩子们也想好好玩一下。所以，如果到中午你还不回电话，我们就坐飞机找你去。
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This article discusses the design and the development of the electronic cartography module about the Series of Traval in Beijing in the Window of China - Series of Atlas.