用于将客户文档从源语言翻译并本地化到目标语言区域，保留术语、格式与法律风险。

Translate and localize this [customer-facing document] from [source language] for readers in [target locale], and name the target country when regional differences matter. Preserve all facts, product names, terms, prices, commitments, warnings, and legal notices. Adapt idioms, examples, forms of address, date display, time display, decimal separators, measurement presentation, and cultural nuances only where appropriate for the locale. Do not convert currencies, units, prices, phone numbers, addresses, or legal references unless I explicitly authorize it. Put every proposed localization in a change log with the source wording, localized wording, and reason. [...] Include these details when they matter: Language pair: [source language] to [target language and regional variant] Document type: contract, invoice, policy, email, form, report, or another format Purpose and audience: internal review, customer communication, filing, onboarding, or another use Tone and register: formal, neutral, conversational, technical, or consistent with the source Terminology: approved glossary, product names, defined terms, a style guide, key terms, and text that must remain unchanged Structure: headings, numbered clauses, tables, bullets, field labels, and placeholders Quality rules: no additions or omissions, specific constraints for the translation task, uncertainty flags, and a final verification pass [...]