YOU SAID:

This thing burns in my mouth so much.

INTO JAPANESE

この事はそんなに口の中に火傷します。

BACK INTO ENGLISH

This thing is so much the burns in the mouth.

INTO JAPANESE

このことは、口の中であまりの火傷です。

BACK INTO ENGLISH

This is too burns in the mouth.

INTO JAPANESE

これはあまりにも口の中に火傷します。

BACK INTO ENGLISH

Is it too burns in the mouth.

INTO JAPANESE

それはあまりにも口の中に火傷です。

BACK INTO ENGLISH

It is a burn in your mouth too.

INTO JAPANESE

それはお口の中のやけども。

BACK INTO ENGLISH

It will also burn your mouth.

INTO JAPANESE

それはまたあなたの口を焼きます。

BACK INTO ENGLISH

It will also burn your mouth.