YOU SAID:
*unconvinced* Yessssss....
INTO JAPANESE
*納得できない* Yessssss...。
BACK INTO ENGLISH
* I'm not convinced * Yessssss ...
INTO JAPANESE
*私は確信していません*はいsssss..。
BACK INTO ENGLISH
* I'm not sure * Yes sssss ..
INTO JAPANESE
*わからない*はいsssss ..
BACK INTO ENGLISH
* I don't know * Yes sssss ..
INTO JAPANESE
*わからない*はいsssss ..
BACK INTO ENGLISH
* I don't know * Yes sssss ..
That didn't even make that much sense in English.