四处: all over the place, everywhere and all directions...
燃油: fuel oil...
古迹: places of historic interest, historical sites...
函授: to teach by correspondence...
评估: to evaluate, to assess, assessment, evaluation...
信任: to trust, to have confidence in...
愚昧: ignorant, uneducated, ignorance...
无效: not valid, ineffective, in vain...
文盲: illiterate...
各抒己见: everyone gives their own view...
