The red seals show us this is a serious legal document.

红色印章表明这是一份严肃的法律文件。

Framed testimonials hung on the walls, some of them with red paper seals below the signature, and there was a glass-fronted showcase full of packages in transparent wrapping.

墙上挂着带框的推荐书，其中一些在签名下方贴有红纸印章，还有一个玻璃橱窗， 里面摆满了透明包装的包裹。