YOU SAID:

it costs $400,000 to fire this weapon, for twelve seconds

INTO JAPANESE

12秒間、この武器を発射するのに40万ドルかかります

BACK INTO ENGLISH

It costs $ 400,000 to fire this weapon for 12 seconds

INTO JAPANESE

この武器を12秒間発射するのに40万ドルかかります

BACK INTO ENGLISH

It costs $ 400,000 to fire this weapon for 12 seconds