入らないでください

please don't enter

→ 入る
phrase Rare #39,206
please don't enter A polite way to tell someone not to enter or go into something. With お風呂に入る, it can mean “please don't take a bath.”
JA: 試験中は教室に入らないでください。
EN: Please don't enter the classroom during the exam.

芝生に入らないでください

Please keep off the grass.

今日はお風呂に入らないでください

Please don't take a bath today.

部屋にはノックなしで入らないでください

Please don't enter the room without knocking.

許可なく部屋には入らないでください

Please do not enter the room without permission.