今日我才發現自己的書桌有點略微傾斜。836Please respect copyright.PENANAccfDuSmTxm
如果我將六角柱的原子筆放好,836Please respect copyright.PENANA7e8EjpwJuf
它雖然沒有自動滾下來,836Please respect copyright.PENANAYy9MaUtPjz
但垂直放下一個十元硬幣便會滾掉了!836Please respect copyright.PENANA9FbKUluYQy
所以說:「錢都是很容易離開我的東西!」836Please respect copyright.PENANAgtkyYoTHGQ