<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.kura ya maoni ya hivi majuzi ilionyesha kuwa zaidi ya nusu ya raia wa marekani wametumia bangi wakati mmoja maishani mwao.  <response>: the recent surveys confirm that more than half of the us population has tried to shed weight at some point in their life. 