paper trail
中文释义
书面证据；记录痕迹
A series of documents that provide evidence of transactions or actions.
常用搭配
- leave a paper trail留下书面记录
- follow the paper trail追查书面线索
- a clear paper trail清晰的凭证
例句
- Keep receipts so there's a paper trail.留好收据,好有个书面凭证。
- Auditors followed the paper trail to the fraud.审计员顺着书面线索查到了欺诈。