<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.hadi sherehe za ufunguzi zinafanyika inakadiliwa kuwa karibia dola za kimarekani billioni 51 zimetumika katika kufanya maandalizi ya winter olympics huko sochi russia.  <response>: about a half-dozen cities considering bids were spooked by the record 51 billion the russian government spent on the winter olympics in sochi. 