YOU SAID:

Wanna write a single letter, maybe then I'll feel much better.

INTO JAPANESE

一通の手紙を書きたいと思うなら、多分もっと気分が良くなるでしょう。

BACK INTO ENGLISH

If you want to write a letter, you will probably feel better.

INTO JAPANESE

手紙を書きたいなら、おそらく気分が良くなるでしょう。

BACK INTO ENGLISH

If you want to write a letter, you will probably feel better.