YOU SAID:

The diaphragm is a muscle that helps you inhale and exhale (breathe in and out).

INTO JAPANESE

横隔膜は、息を吸ったり吐いたり（息を吸ったり吐いたり）するのに役立つ筋肉です。

BACK INTO ENGLISH

The diaphragm is a muscle that helps you breathe in and out (inhale and exhale).

INTO JAPANESE

横隔膜は、息を吸ったり吐いたり（吸ったり吐いたり）するのに役立つ筋肉です。

BACK INTO ENGLISH

The diaphragm is a muscle that helps you breathe in and out (inhale and exhale).