Но их замыслы предотвратила служанк

Но их замыслы предотвратила служанка брата Али Бабы. Она убила их. Узнав об опасности, от которой спасла их служанка, Али-Баба принял ее в свой дом как сестру -- уже не служанкой.И зажили они счастливо и богато.

Результаты (английский) 1:

But their plans prevented the maid's brother Ali Baba. She killed them. After learning about the dangers from which saved their servant, Ali Baba took her into his home as his sister - not a servant.
And they have healed happy and rich.

Результаты (английский) 2:

But their plans were prevented by the maid of Brother Ali Baba. She killed them. Upon learning of the danger that their maid had saved, Ali Baba took her into his home as a sister - no longer a maid.
And they healed happily and richly.

Результаты (английский) 3:

But their plot stopped Ali Baba, the brother's maid. She killed them. When she learned that the maid had saved them, Ali Baba took her home as her sister, and she was no longer a maid.
They live a happy and wealthy life.