为系统审计维护一个查账索引和文档。
Maintain an audit trail and documentation for system audits.
审计员负责核查账目中任何改动的原因。重点词语：auditor n。查账人；审计师；
The auditor is responsible for checking the reason for any changes in the accounts.
审计员负责核查账目中任何改动的原因。重点词语：auditor n。查账人；审计师；
The auditor is responsible for checking the reason for any changes in the accounts.
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