I have gotten things from far-off places like Africa and Asia, but I cannot get the moon.
VOA: special.2009.03.28
Who will help Tony the Tow Truck? "I cannot help you," says Neato the Car. "I don't want to get dirty."
谁能来帮帮拖车托尼?,“我帮不了你“,小轿车尼陀说,“我怕脏“
So you cannot tell from the average everything that happened because another way to get the same 0 is to just not move at all.
所以说平均速度并不能提供所有的信息,因为完全静止所得出的结果也是0
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