YOU SAID:

He who smelt it dealt it.

INTO JAPANESE

匂いを嗅いだ者が対処した。

BACK INTO ENGLISH

The person who smelled it dealt with it.

INTO JAPANESE

匂いを嗅いだ人が対応した。

BACK INTO ENGLISH

The person who smelled the product dealt with it.

INTO JAPANESE

製品の匂いを嗅いだ人が対応した。

BACK INTO ENGLISH

The person who smelled the product took care of it.

INTO JAPANESE

製品の匂いを嗅いだ人が対応してくれた。

BACK INTO ENGLISH

The person who smelled the product took care of it.