They must present information that goes beyond first hand observation, opinions and hearsay not permitted under ordinary rules of evidence.

他们就必须提出根据一般证据规则所不允许的直接观察资料、观点和传闻之外的知识。

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This technique works similarly to ordinary visual observation.

这一技术工程同样普通的视觉观察。

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Thee ordinary also has beautiful, as long as careful observation, we can find the beauty of others that are not found.

平凡中也有美丽，只要我们细心观察，就能发现别人所没有发现的美。

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They were employed by Mass-Observation, a social research organization founded in 1937 to study the everyday lives of ordinary people, who were also invited to participate in surveys and keep diaries.

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