green audit

例句：

1. 1. The company conducted a green audit to ensure sustainable practices.
   该公司进行了一次绿色审计，以确保可持续实践。
2. 2. The auditor conducted a green audit to identify any potential environmental issues.
   审计员进行了一次绿色审计，以识别任何潜在的环境问题。
3. 3. The government is conducting a green audit to evaluate the effectiveness of its environmental policies.
   政府正在进行一次绿色审计，以评估其环境政策的有效性。