YOU SAID:
Don't open your horse
INTO JAPANESE
馬を開けないで
BACK INTO ENGLISH
Do not open the horse.
INTO JAPANESE
馬を開けないでください。
BACK INTO ENGLISH
Please do not open the horse.
INTO JAPANESE
馬を開けないでください。
BACK INTO ENGLISH
Please do not open the horse.
That didn't even make that much sense in English.