YOU SAID:

The fish is in the bowl, because they is sad

INTO JAPANESE

彼らは悲しいので、魚はボウルにあります

BACK INTO ENGLISH

Fish are in the bowl so they are sad

INTO JAPANESE

魚がボウルに入っているので、彼らは悲しいです

BACK INTO ENGLISH

They are sad because the fish are in the bowl

INTO JAPANESE

魚がボウルに入っているので、彼らは悲しいです

BACK INTO ENGLISH

They are sad because the fish are in the bowl