请勿触摸展品。

Don't touch the exhibits.

《新英汉大辞典》

游客请勿触摸展品。

Visitors are required not to touch the exhibits.

youdao

为了观众的参观安全，也为了保护展品，参观过程中请勿触摸、踩踏展品；

In consideration of the safety of museum visitors and exhibits, please do not touch or stop on any exhibit;

youdao

为了观众的参观安全，也为了保护展品，参观过程中请勿触摸、踩踏展品；

In consideration of the safety of museum visitors and exhibits, please do not touch or stop on any exhibit;

youdao