(pos:動詞)(ant:升格)<explanation>yue:降低標準、身份、等級、層次等等資格eng:to downgrade<eg>yue:冥王星降格為矮行星。 (ming5 wong4 sing1 gong3 gaak3 wai4 ai2 hang4 sing1.)eng:Pluto was downgraded to a dwarf planet.