有紫色的衣服，紫色的手提包，紫色的自行车，紫色的家具，甚至紫色的电脑！但在过去，紫色是一种非常昂贵和不寻常的颜色。
There are purple clothes, purple handbags, purple bicycles, purple furniture, even purple computers! But in the past, purple was a very expensive and unusual color.
电脑恰好就是一种大脑自行车。
一份就在线妈妈的调查发现，更多的小孩会玩电脑游戏却不会骑自行车。
A survey of online mothers found that more small children can play a computer game than ride a bike.
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