YOU SAID:

No way they let a goldfish into the party

INTO JAPANESE

彼らが金魚をパーティーに入れる方法はありません

BACK INTO ENGLISH

There is no way for them to put goldfish in the party

INTO JAPANESE

彼らがパーティーに金魚を入れる方法はありません

BACK INTO ENGLISH

There is no way for them to put goldfish in the party