YOU SAID:

not breathing for twelve hours is very unhealthy

INTO JAPANESE

12時間呼吸しないことは非常に不健康です

BACK INTO ENGLISH

Not breathing for 12 hours is very unhealthy

INTO JAPANESE

12時間呼吸しないことは非常に不健康です

BACK INTO ENGLISH

Not breathing for 12 hours is very unhealthy