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。
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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