v.具结，备案，提交保证金，确认，说明，承认，认可，准许V. to～a claim承认(对方的)债权

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～a precedent承认先例

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～a union认可一个工会

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～the validity of one's marriage承认某人婚姻的合法性
O. he～d the gain when he included it as income on his tax return在将收益作为收入列入纳税申报表时，他对该收益作了说明

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refuse to～the new government拒绝承认新政府