<prompt> Bolela bapitsana ba pele ba bahlano ba Machaba a Kopanengnan  <response>: Instruction in English: Name the first five conveners of the United Nations . Response in English: The United Nations has had several conveners or Secretaries-General since its inception in 1945. The term convener is not commonly used, but can be understood as synonymous with Secretary-General. Here is a list of the first five Secretaries-General of the United Nations: 1. Trygve Lie Norway, 1946-19522. Dag Hammarskjöld Sweden, 1953-19613. U Thant Burma, 1961-19714. Kurt Waldheim Austria, 1972-19815. Javier Pérez de Cuéllar Peru, 1982-1991 . Response in Sesotho: Mokhatlo oa Machaba a Kopaneng o bile le bakokelli kapa Bangoli-Kakaretso ba maloa ho tloha ha o thehoa ka 1945. Lentsoe mokopanyi ha le sebelisoe hangata, empa le ka utloisisoa joalo ka Mongoli-Kakaretso. Mona ke lethathamo la Bangoli-Kakaretso ba pele ba bahlano ba Machaba a Kopaneng: 1. Trygve Lie Norway, 1946-1952 2. Dag Hammarskjöld Sweden, 1953-1961 3. U Thant Burma, 1961-1971 4 . Kurt Waldheim Austria, 1972-1981 5. Javier Pérez de Cuéllar Peru, 1982-1991 