If anyone tries to tell you we're using fewer materials, send him this book.

如果有人试图告诉你，我们已经不怎么用到材料了，就把这本书糊他脸上。

youdao

If anyone tries to tell you we're using fewer materials, send him this book.

如果有人试图告诉你，我们现在用的材料减少了，就给他看这本书。

youdao

He decided better designs could also help humans do more, using fewer materials.

VOA: special.2010.05.30

In turn, the process has a positive impact on the environment by using fewer materials.

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The Solaria panels thus produce similar power at comparable efficiencies as standard panels while using fewer materials.

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Smaller crews of more highly trained workers who can switch jobs with ease, as the research engineers upstream of them dream up new ways to manufacture products using fewer raw materials and less labor.

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