<prompt> Translate the following text to SwahiliAmerican business has regained its competitive edge by reengineering its business practices to improve their effectiveness and, in the process, downsize their inhouse staff.  <response>: Biashara ya Marekani imepata tena faida yake ya ushindani kwa kurekebisha mazoea yake ya biashara ili kuboresha ufanisi wao na, katika mchakato huo, kupunguza wafanyakazi wao wa ndani. 