YOU SAID:

I feel naught but pain at my inability to lose weight.

INTO JAPANESE

体重を減らすことができないので、私は何も感じませんが、痛みを感じます。

BACK INTO ENGLISH

I don't feel anything because I can't lose weight, but I feel pain.

INTO JAPANESE

減量できないので何も感じませんが、痛みを感じます。

BACK INTO ENGLISH

I don't feel anything because I can't lose weight, but I feel pain.