The third category of countries facing problems is made up of those whose mother tongue is not one of the official languages of the United Nations and whose language of communication is not English, but one of the other official languages.
面对问题的第三类国家由那些其母语不是联合国官方语文之一的国家组成，他们的交际语言也不是英语，而是其他正式语文的一种。