YOU SAID:

What you do speaks so loudly that I cannot hear what you say.

INTO JAPANESE

あなたのすることはとても大声で話すので、私はあなたの言うことを聞くことができません。

BACK INTO ENGLISH

I can't hear you because you speak so loudly.

INTO JAPANESE

あなたがとても大声で話すので、私はあなたの声が聞こえません。

BACK INTO ENGLISH

I can't hear you because you speak so loudly.