<prompt> Translate the following text to SwahiliNow, if it had been lost and recovered, Mrs. Inglethorp would at once have replaced it on her bunch; but on her bunch I found what was obviously the duplicate key, very new and bright, which led me to the hypothesis that somebody else had inserted the original key in the lock of the despatch-case.  <response>: Sasa, kama ilikuwa imepotea na kupatikana, Bi Inglethorpe ingekuwa mara moja kubadilishwa juu ya kundi lake, lakini juu ya kundi lake mimi kupatikana nini ni dhahiri nyongeza muhimu, mpya sana na mkali, ambayo aliongoza mimi kwa nadharia kwamba mtu mwingine alikuwa na kuingiza ufunguo wa awali katika kufuli ya despatch-kesi. 