<prompt> Translate the following text to SwahiliIf you have never scuba-dived before, each dive center is registered by the Greek government to offer training in addition to dive supervision for qualified divers.  <response>: Ikiwa hujawahi kupiga mbizi kabla, kila kituo cha kupiga mbizi kimeandikishwa na serikali ya Ugiriki kutoa mafunzo pamoja na usimamizi wa kupiga mbizi kwa wapiga mbizi waliohitimu. 