This is the 1885th most frequent Chinese word.
勿
"勿" means "do not" or "not to."
Here '勿' is used as a formal negation meaning 'do not', expressing prohibition.
请勿打扰。
Please do not disturb.
'勿' signifies a prohibition or negative command to indicate not to perform the action described by the verb that follows.
勿在公共场合喧哗。
Do not make noise in public places.
The word '勿' provides a negative instruction or advice, suggesting avoiding the rushed or hasty behavior.