ないでください

'ないでください' is a polite request in Japanese that translates to 'please do not'. It is formed by taking the negative 'ない' form of a verb and adding 'でください' for politeness. This construction is commonly used in various contexts, whether in spoken or written Japanese, to express requests or instructions not to perform a certain action.

This form emphasizes respect and politeness, making it particularly useful in formal settings or when addressing someone with a higher status, such as teachers or elders.

• Example Usage: When asking a child not to run, you might say, '走らないでください' (Don't run, please).
• Nuances: Using 'ないでください' can soften a command, making it more like a request.