YOU SAID:

Beans are good when roasted over a fire

INTO JAPANESE

豆は火で焙煎すると良いです

BACK INTO ENGLISH

Beans should be roasted on fire

INTO JAPANESE

豆は火で焙煎する必要があります

BACK INTO ENGLISH

Beans need to be roasted on fire

INTO JAPANESE

豆は火で焙煎する必要があります

BACK INTO ENGLISH

Beans need to be roasted on fire