This usually happens if a particular child is being consistently bullied, or has problems with the language (in which case someone who is bilingual, in English and the language of the child in question, is chosen as the ombudsman.)
如果一个孩子被一贯欺负，或有语言问题，通常会发生这种情况，（在这种情况下，会英语和问题孩子的语言的双语者，被选为特别监察员。