They postulated a 500-year lifespan for a plastic container.他们假定塑料容器的寿命为500年。When Alfred Adler first postulated in 1908 that there existed an inborn instinct of aggression Freud argued against it.当艾尔弗雷德·阿德勒于1908年首次提出人生来就...

expostulated的音标：...