statistical returns的用法和樣例：
例句
- Enterprises can submit statistical reports through the internet.
企業可以通過網際網路報送統計報表。 - In most localities, the election has been basically coordinated by plans at the provincial level, with unified procedures, set terms and forms for statistical reports.
絕大多數地方的選舉工作基本做到了以省為單位統一部署，統一規範選舉程序，統一屆期，統一選舉統計報表。
