How to translate pdf document to english with high accuracy?

My suggestion is that don't use the AI tool for translating PDF documents to English or vice versa.

First, AI translation lacks nuance and contextual understanding. It operates on patterns in data, not true comprehension. This means it often misses cultural subtleties, idioms, humor, and industry-specific jargon. The result can be a translation that is technically correct but sounds unnatural, awkward, or, in the worst case, conveys the completely wrong meaning, which is a significant risk for professional or marketing materials.

Second, AI PDF document translator frequently fails to preserve the original formatting and layout. PDFs are designed for a fixed presentation, often containing complex elements like tables, columns, footnotes, and text boxes. AI translation typically extracts only the raw text, processes it, and then attempts to put it back, which regularly destroys the document's structure. This renders the translated output messy, unprofessional, and difficult to read or use for its intended purpose.

Finally, when you upload a document to a free online translator, you have no control over where that data is stored or how it is used. Sensitive information in legal contracts, financial reports, or personal identification documents could be exposed, stored on external servers, or potentially used to train the AI models.