YOU SAID:
if it is not don not say it at all
INTO JAPANESE
そうでない場合は、まったく言わないでください
BACK INTO ENGLISH
If not, don't say at all
INTO JAPANESE
そうでない場合は、まったく言わないでください
BACK INTO ENGLISH
If not, don't say at all
That didn't even make that much sense in English.