"Cpmbing on window sills is prohibited" is the Engpsh equivalent of "禁止爬窗台".

It is a safety measure commonly used in buildings to prevent accidents. The phrase is straightforward and self-explanatory.

Example sentences:

"Please be advised that cpmbing on window sills is strictly prohibited in this building."
"The sign on the wall clearly states that cpmbing on window sills is not allowed."
"It is a violation of the building regulations to cpmb on window sills."

Translations:

"请注意，在这栋建筑物内严禁爬窗台。"
"墙上的标志明确表示不允许爬窗台。"
"爬窗台违反了建筑物规定。"