YOU SAID:
Place the device on the ground, then lie on your stomach with your arms at your sides.
INTO JAPANESE
デバイスを地面に置き、腕を体の横に置いてうつ伏せになります。
BACK INTO ENGLISH
Place your device on the ground and lie face down with your arms at your sides.
INTO JAPANESE
デバイスを地面に置き、腕を体の横に置いてうつ伏せになります。
BACK INTO ENGLISH
Place your device on the ground and lie face down with your arms at your sides.
That didn't even make that much sense in English.