Check signed documents thoroughly: the stakes are high.

彻底检查了签署文件：风险很大。

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After the talks, the two sides signed documents on bilateral cooperation in the fields of economy and trade, telecommunications, culture, education and health.

会谈后，双方签署了涉及经贸、电信、文教、卫生等领域的合作文件。

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If the private key that's lost is only used for digitally signing the documents, a new key may be generated without affecting the validity of the existing signed documents.

如果丢失的私钥只是用于数字签名文档，那么就可以生成一个新的密钥，而不会影响对已经签名的文档的有效性。

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Russian President Dmitri Medvedev pardoned Sutyagin and three other convicted spies after they signed documents admitting their guilt.

VOA: standard.2010.07.09

Mahletchimi Ramadu, 53, Angela Davis, 27, and Jessica Mahatevan, 18, all of Cambridge, signed documents to release funds belonging to Stanley Flack, 83.

BBC: Cambridge women guilty of ?300k fraud of neighbour

Recently we signed a series of documents -- we recently held an economic forum in Russia and signed documents between U.S. and Russian companies.

WHITEHOUSE: U.S.-Russia Business Summit

Though al-'Owhali signed documents waiving his Miranda rights against self-incrimination, his current attorneys say his rights were violated and his statements should not be admitted into the trial.

CNN: Mohamed Rashed Daoud al-'Owhali