YOU SAID:

My watermelon is very beautiful because he is sad

INTO JAPANESE

彼は悲しいので私のスイカはとても美しいです

BACK INTO ENGLISH

My watermelon is so beautiful because he is sad

INTO JAPANESE

悲しいので私のスイカはとても美しい

BACK INTO ENGLISH

Sad so my watermelon is so beautiful

INTO JAPANESE

悲しいので私のスイカはとても美しいです

BACK INTO ENGLISH

My watermelon is so beautiful because sad

INTO JAPANESE

悲しいから私のスイカはとても美しい

BACK INTO ENGLISH

My watermelon is so beautiful because sad