Original: Lulu is being blackmailed by the Acrobat and a Marquis who wants to sell her to a Cairo brothel; she is still wanted for Dr. Schön's murder in Germany and they will turn her in if she does not do as they say.
Simplified: The police still want her for Dr. Schön's murder and the Acrobat and the pimp say to her that they will take her to the police if she does not do as they say.