<prompt> Translate the following text to EnglishWakati mwingine alikuwa na sprung nyuma hatua, na revolver alionyesha moja kwa moja 100 katika moyo Bi Vandemeier ya, bila unsteady katika mkono kwamba uliofanyika.  <response>: The next moment she had sprung back a pace, and the revolver pointed straight 100 at Mrs. Vandemeyers heart, with no unsteadiness in the hand that held it. 