Copy the original element into an off-document node, modify the copy, and then replace the original element once you're done.

将原始元素拷贝到一个脱离文档的节点中，修改副本，然后覆盖原始元素。

youdao

Note: The off-document reference cannot synchronize text across documents.

注释：文档外引用无法同步跨文档的文本。

youdao

"Their mill is the printer, printing off document after document after document and just having people sign them, " said Ice Legal attorney Chris Immel.

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Once upon a time not too long ago, document signage involved downloading the document, printing it off, picking up a pen with either black or blue ink and signing off at the appropriate places, scanning the document once signed, uploading it, attaching the paperwork to an email, and then finally sending off that email back in reply with your signature.

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But even with management being completely straight with investors, everyone would be better off with the actual document.

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