The speeds at which cherry blossoms fall

To compare the speed at which 

cherry blossoms fell fifteen years ago, 

with the speed this year, is it faster or slower?

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秒速5厘米 - 秒速5センチメートル

One More Time, One More Chance

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十五年前的櫻花飄落的速度，

比較今年櫻花飄落的速度，

是快了些抑或是慢了些呢？

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