<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.malawi, kenya, na afrika kusini ndio nchi hatari zaidi kutembea kwa miguu na kuendesha baiskeli, utafiti wa umoja wa mataifa kuhusu ajali za barabarani unasema.  <response>: malawi, kenya, and south africa are the countries where it is most dangerous to walk and cycle, the un says in a survey about traffic accidents. 