例如，对于一份报告来说，可能只是收集必要的调查材料。

For example, for a report, maybe just gather the necessary research materials.

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熔调查材料与知识资料于一炉，铸就世界不朽名著《古代社会》。

Ancient Society, the immortal masterpiece, was created by melting investigated materials with information knowledge.

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本文根据大量调查材料研究两种比较句式在汕头方言中的使用情况。

This paper based on abundant survey materials, studies the use of two comparative sentence patterns in Shantou dialect.

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