give an exhibition of to an interested audience; "She shows her dogs frequently"; "We will demo the new software in Washington"興味のある観衆に展示を行う陳列
march in protest; take part in a demonstration; "Thousands demonstrated against globalization during the meeting of the most powerful economic nations in Seattle"抗議の行進行進
establish the validity of something, as by an example, explanation or experiment; "The experiment demonstrated the instability of the compound"; "The mathematician showed the validity of the conjecture"例、説明または実験によって、何かの妥当性を確立する辨証
provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes; "His high fever attested to his illness"; "The buildings in Rome manifest a high level of architectural sophistication"; "This decision demonstrates his sense of fairness"証拠を提出する証明