YOU SAID:

i do not like fish or potatoes because I'm sad

INTO JAPANESE

私は悲しいので魚やジャガイモは好きではありません

BACK INTO ENGLISH

I don't like fish or potatoes because I'm sad

INTO JAPANESE

悲しいから魚もジャガイモも好きじゃない

BACK INTO ENGLISH

I don't like fish or potatoes because it's sad.

INTO JAPANESE

魚やジャガイモは悲しいので嫌いです。

BACK INTO ENGLISH

I don't like fish or potatoes because they make me sad.

INTO JAPANESE

私は魚やジャガイモは悲しくなるから好きではありません。

BACK INTO ENGLISH

I don't like fish or potatoes because they make me sad.