A bird must weave these materials into a nest.

鸟必须把这些材料织成巢。

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These materials are now known to let out harmful gases.

这些材料被公认为会释放有害气体。

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Can you think of everyday items made of these materials?

你能想到用这些材料制成的日常用品吗？

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During the next twelve months the team will study the effectiveness of these materials in home building.

VOA: special.2009.10.05

These materials were transmitted and developed by different circles within Israelite society over centuries, and they crystallized at different times.

这些资料被传播发展,几世纪来，由以色列社会中的不同圈子，它们曾在不同的时期都非常明确。

耶鲁公开课 - 旧约导论课程节选

And you'll be teaching these materials to other people -- any material that you are interested in in your presentation.

你们将把这些材料教给别人-,任何在你的陈述中你所感兴趣的内容。

哈佛公开课 - 幸福课课程节选

These materials are voluminous, detailed, and cover technical, operational, and managerial aspects of cybersecurity.

FORBES: Rockefeller Admits Congress Lacks Foundation for Cybersecurity Legislation

Members could use these materials to select the discount provider that best suits their needs.

CNN: Info, savings key to Medicare discount

There was simply nothing I could do to counter the pervasive psycho-autobiographic interpretation of these materials.

WSJ: Mike Kelley: The Escape Artist