The whole idea of Star Festival is that it's a model by which you tell your own story.
整个“七夕“项目的理念就是它是一个模型,通过它你来讲述自己的故事。
So, the average velocity may not tell you the whole story.
平均速度可能无法描述整个运动过程
But it doesn't tell us the whole story.
但是无法得出整个谜底。
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