<prompt> Translate the following text to SwahiliAnother knew all about dredging canals and the last one was an electronics engineer--a field in which Dave was far more competent.  <response>: Mwingine alijua yote kuhusu kuchimba mifereji na wa mwisho alikuwa mhandisi wa umeme - uwanja ambao Dave alikuwa na uwezo zaidi. 