<prompt> Translate the following text to SwahiliWhole blocks of the city seem to disappear overnight, replaced in the blink of an eye by new office buildings, condominiums, cultural complexes, and shopping centers.  <response>: Majengo mengi ya jiji yanaonekana kutoweka usiku mmoja tu, yakibadilishwa kwa majengo mapya ya ofisi, majengo ya makazi, majengo ya kitamaduni, na vituo vya ununuzi. 