<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.zaidi ya asilimia 50 ya watu wanaougua ugonjwa huo wanasema kwamba uchovu ni mojawapo ya matatizo makubwa wanayokabili.  <response>: more than 50 percent of middle school principals report that bullying is one of their top five problems. 