YOU SAID:
それなら心配ないわ...
INTO JAPANESE
それなら心配ないわ...
BACK INTO ENGLISH
Then don't worry...
INTO JAPANESE
心配しないでください...
BACK INTO ENGLISH
please do not worry...
INTO JAPANESE
心配しないでください...
BACK INTO ENGLISH
please do not worry...
That didn't even make that much sense in English.