<prompt> Translate the following text to SwahiliThe river itself flows through changing terrain, from its source in the Auvergne mountains through deep gorges to fertile lowlands and on to the sea near Bordeaux.  <response>: Mto huo hutiririka kupitia maeneo yenye kubadilika-badilika, kutoka kwenye chanzo chake katika milima ya Auvergne kupitia mabonde ya kina kirefu hadi kwenye maeneo ya chini yenye rutuba na hadi baharini karibu na Bordeaux. 