由于铝总是和其他元素结合在一起，所以在自然界中找不到游离的铝。

Nowhere in nature is aluminum found free, owing to its always being combined with other elements.

youdao

当时反传统型建筑的建筑师们可以自主地把不同历史时期的元素结合在一起。

The anti­conventional architects back then took the freedom to combine elements from different historical eras.

youdao

不同的元素结合在一起可以生成新的物质。

Different elements can combine to make new things.

youdao

By combining elements as it were of the few and the many polity is characterized by the dominance of the middle class the middle group.

透过结合一些元素,就像前人所为，结合少数人与多数人,政体的特征便转为是,由中间阶级，中间团体所统治。

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