YOU SAID:
i feel extremely sad today, because my heart is broken
INTO JAPANESE
心が壊れているので、今日はとても悲しいです
BACK INTO ENGLISH
I'm so sad today because my heart is broken
INTO JAPANESE
心が壊れたので、今日はとても悲しいです
BACK INTO ENGLISH
I'm so sad today because my heart is broken
That didn't even make that much sense in English.