在图书馆里读者要保持安静(be requested to)的翻译：Readers to keep silent in the library (be requested to) 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Readers in the library to keep quiet (be requested to)

Readers to keep silent in the library (be requested to)

The reader must maintain (be requested to) peacefully in the library

Readers in the library to remain quiet () to be requested

Readers to keep silent in the library (be requested to)