你不知道你把钥匙交给了他还是邪恶的换形者。
You never know whether you're giving the keys to him or an evil shapeshifter.
这些在北极夜空中的移形换影像源于无限处的烟雾信号一样具有一些半想象童话的性质。
Like smoke signals from infinity, these shape-shifters in the Arctic night sky have the quality of some half-imagined fairytale.
或者稍微换种说法，六边形的空间使蜜蜂能够把精力放到产蜜上，并且花费最少能量制蜡。
Put slightly differently, hexagonal cells allow bees to focus on producing honey and expend the least amount of energy making wax.
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