YOU SAID:

Reading while walking is a dangerous hobby.

INTO JAPANESE

歩きながら読書危険な趣味ですが。

BACK INTO ENGLISH

That is a dangerous hobby reading while walking.

INTO JAPANESE

歩きながら危険な趣味の読書であります。

BACK INTO ENGLISH

In reading while walking a dangerous hobby.

INTO JAPANESE

危険な趣味を歩きながら読書。

BACK INTO ENGLISH

Reading while walking a dangerous hobby.

INTO JAPANESE

危険な趣味を歩きながら読んでいます。

BACK INTO ENGLISH

Walking down a dangerous hobby is reading.

INTO JAPANESE

危険な趣味を歩いては読んでいます。

BACK INTO ENGLISH

Walking down a dangerous hobby is reading.