YOU SAID:
dont stand on the grass
INTO JAPANESE
芝生の上に立たないでください
BACK INTO ENGLISH
Do not stand on the lawn
INTO JAPANESE
芝生の上に立たない
BACK INTO ENGLISH
Don't stand on the lawn
INTO JAPANESE
芝生に立たないで
BACK INTO ENGLISH
Don't stand on the lawn
Come on, you can do better than that.