产业结构、劳动力构成发生了改变。

Changes occur in industry structure and workforce composition.

youdao

尽管从事农业者在发达国家的劳动力构成中只占很小的份额，世界上毕竟还是有差不多一半的劳动人口在从事农业。

Although farmers comprise only a tiny proportion of the labor force in developed countries, roughly half of the worlds workers are still employed in agriculture.

youdao

原因之一可能是英国劳动力的技术构成。

One reason may be the skills make-up of the British workforce.

youdao

That, I think, is partly because the biggest single component of building costs is labor.

我想,有部分原因是因为,建筑成本的最主要构成因素就是劳动力

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