YOU SAID:

i wasn't quite sure to what you were referring

INTO JAPANESE

あなたが何を言っていたのかよくわかりませんでした

BACK INTO ENGLISH

I didn't understand what you were saying

INTO JAPANESE

あなたの言っていることが理解できませんでした

BACK INTO ENGLISH

I couldn't understand what you were saying

INTO JAPANESE

あなたの言っていることが理解できませんでした

BACK INTO ENGLISH

I couldn't understand what you were saying