YOU SAID:

For your safety, keep your hands and arms inside the vehicle.

INTO JAPANESE

安全のため、手と腕を車内に保管してください。

BACK INTO ENGLISH

Keep your hands and arms in the car for safety.

INTO JAPANESE

安全のため、手と腕を車の中に置いてください。

BACK INTO ENGLISH

For safety, put your hands and arms in the car.

INTO JAPANESE

安全のため、車に手と腕を入れてください。

BACK INTO ENGLISH

For safety, put your hands and arms in the car.