YOU SAID:
Happiness is a piece of cake.
INTO JAPANESE
幸福はケーキです。
BACK INTO ENGLISH
Happiness is a cake.
INTO JAPANESE
幸せはケーキです。
BACK INTO ENGLISH
Happy is a cake.
INTO JAPANESE
幸せはケーキです。
BACK INTO ENGLISH
Happy is a cake.
That didn't even make that much sense in English.