Then place all the wedges back together and wrap a clean rubber band around them so the apple looks whole again.
将所有的苹果块集中在一起用干净的橡皮筋包住,这样苹果又像是一个完整的一样。
Finger Exercises - Bunch all your fingers together and place them through the center of a rubber band.
锻炼手指-把手指聚在一起穿过橡皮筋,展开手指,聚拢手指。
When you take that and you bring many atoms together, all of those energies broaden out into a band of possible energies.
但是,大量原子聚集在一起时,这些离散的能量态会扩展成为能带。
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