<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.sikutarajia kitu chochote kama vile nilivyotarajia treni ya haraka usafirishaji ni moja ya sababu zinazoongeza gharama zaidi katika uchumi wa leo.  <response>: i didnt expect anything as much as i expected the fast train transportation is one of the factors that increase the costs the most in todays economy. 