YOU SAID:
hot is cold but cold will never be hot.
INTO JAPANESE
熱い冷たいが、寒さはことはありませんホットです。
BACK INTO ENGLISH
Hot not cold, but cold is hot.
INTO JAPANESE
熱くない、寒い、寒い、暑いです。
BACK INTO ENGLISH
Not hot, cold, cold and hot.
INTO JAPANESE
ホット、コールド、コールド、ホット。
BACK INTO ENGLISH
Cold, cold, hot, hot.
INTO JAPANESE
とても寒い、寒い、暑い、暑い.
BACK INTO ENGLISH
Cold, cold, hot, hot.
That didn't even make that much sense in English.