whistleblower

The whistleblower revealed documents showing that the agency had concealed evidence of fraud.这名揭发者披露的文件显示该机构隐瞒了欺诈证据。

Strong whistleblower protections are essential for exposing corruption within powerful institutions.强有力的揭发者保护措施对于揭露强大机构内部的腐败至关重要。