how to translate these sentence
1;an around-the-clock survival reality show will be made of the top 20 winners as they live in a strict training camp.这句话什么意思啊还有“an around-the-clock ”何意?
2;a few days before the walkathon,each participant goes around asking people to pledge just a certain amount of money for each mile that he or she expects to walk in the event.这句话什么意思啊还有“in the event”在这里何意?