The government of Puerto Rico (波多黎各) takes care of the island and has made it a natural reserve.

波多黎各政府管理这个岛，并将该岛变成了一个自然保护区。

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Each of these waves is regarded as in some way necessary for the proper construction of a just city.

每一波,在某些程度上,都被视为是真正建立正义之城的必需条件。

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So, for example, if we were looking at the actual wave function, we would say that these parts here have a positive amplitude, and in here we have a negative amplitude.

我们看，一个波函数,我们说，它这部分幅值，为正,这部分幅值为负，当我们看。

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And "home" is here made to rhyme with "Bapaume," bringing battlefront and home front together as a rhyme.

家乡“在这里是为了与“巴波姆“押韵“,将前线和后方放到一起成为一个押韵。

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