TranslationThe declining numbers of orang-utans are cause ____ concern.👇 Select languageBulgarianCzechDanishGermanGreekSpanishEstonianFinnishFrenchHungarianIndonesianItalianJapaneseLithuanianLatvianDutchPolishPortuguese (Brazilian)Portuguese (European)RomanianRussianSlovakSlovenianTurkishSwedishChineseUkrainian